Tubi mekkaniċi tal-azzar tal-karbonju mingħajr saldatura u liga
Ħarsa ġenerali
| Standard:ASTM A519-2006 | Liga Jew Le: Liga jew Karbonju |
| Grupp tal-Grad: 1018,1026,8620,4130,4140 | Applikazzjoni: Tubu mekkaniku |
| Ħxuna: 1 - 100 mm | Trattament tal-Wiċċ: Bħala l-ħtieġa tal-klijent |
| Dijametru ta' Barra (Tondi): 10 - 1000 mm | Teknika: Irrumblata bis-sħana jew Irrumblata fil-kesħa |
| Tul: Tul fiss jew tul każwali | Trattament bis-sħana: Ittemprar/Normalizzazzjoni/Tneħħija tal-istress |
| Forma tas-Sezzjoni: Tonda | Pajp Speċjali: Pajp tal-Ħajt Ħoxnin |
| Post tal-Oriġini: iċ-Ċina | Użu: mekkaniku |
| Ċertifikazzjoni: ISO9001:2008 | Test: ECT/UT |
Jintuża Prinċipalment għal xogħlijiet mekkaniċi u jintuża biex jagħmel ċilindri tal-gass. Jinkludi tubi mekkaniċi mingħajr saldatura tal-karbonju u tal-azzar illigat, u jkopri kemm tubi mekkaniċi mingħajr saldatura lesti bis-sħana kif ukoll tubi mekkaniċi mingħajr saldatura lesti bil-kesħa f'daqsijiet sa u inkluż 12 3⁄4 pulzieri (323.8 mm) dijametru ta' barra għal tubi tondi bi ħxuna tal-ħitan kif meħtieġ.
1018,1026,8620,4130,4140
TABELLA 1 Rekwiżiti Kimiċi ta' Azzar b'Livell Baxx ta' Karbonju
| Grad | Limiti tal-Kompożizzjoni Kimika, % | |||||||
| Deżinjazzjoni | KarbonjuA | ManganiżB | Fosfru,B | Kubrit,B | ||||
| massimu | massimu | |||||||
| MT X 1015 | 0.10–0.20 | 0.60–0.90 | 0.04 | 0.05 | ||||
| MT 1010 | 0.05–0.15 | 0.30–0.60 | 0.04 | 0.05 | ||||
| MT 1015 | 0.10–0.20 | 0.30–0.60 | 0.04 | 0.05 | ||||
| MT 1020 | 0.15–0.25 | 0.30–0.60 | 0.04 | 0.05 | ||||
| MT X 1020 | 0.15–0.25 | 0.70–1.00 | 0.04 | 0.05 | ||||
TABELLA 2 Rekwiżiti Kimiċi ta' Azzar tal-Karbonju OħraBJapplikaw limiti għall-analiżi tas-sħana; ħlief kif meħtieġ minn 6.1, l-analiżijiet tal-prodott huma soġġetti għat-tolleranzi addizzjonali applikabbli mogħtija fit-Tabella 5.
| Grad | Limiti tal-Kompożizzjoni Kimika, %A | |||
| Deżinjazzjoni | ||||
| Karbonju | Manganiż | Fosfru, | Kubrit, | |
| massimu | massimu | |||
| 1008 | 0.10 massimu | 0.30–0.50 | 0.04 | 0.05 |
| 1010 | 0.08–0.13 | 0.30–0.60 | 0.04 | 0.05 |
| 1012 | 0.10–0.15 | 0.30–0.60 | 0.04 | 0.05 |
| 1015 | 0.13–0.18 | 0.30–0.60 | 0.04 | 0.05 |
| 1016 | 0.13–0.18 | 0.60–0.90 | 0.04 | 0.05 |
| 1017 | 0.15–0.20 | 0.30–0.60 | 0.04 | 0.05 |
| 1018 | 0.15–0.20 | 0.60–0.90 | 0.04 | 0.05 |
| 1019 | 0.15–0.20 | 0.70–1.00 | 0.04 | 0.05 |
| 1020 | 0.18–0.23 | 0.30–0.60 | 0.04 | 0.05 |
| 1021 | 0.18–0.23 | 0.60–0.90 | 0.04 | 0.05 |
| 1022 | 0.18–0.23 | 0.70–1.00 | 0.04 | 0.05 |
| 1025 | 0.22–0.28 | 0.30–0.60 | 0.04 | 0.05 |
| 1026 | 0.22–0.28 | 0.60–0.90 | 0.04 | 0.05 |
| 1030 | 0.28–0.34 | 0.60–0.90 | 0.04 | 0.05 |
| 1035 | 0.32–0.38 | 0.60–0.90 | 0.04 | 0.05 |
| 1040 | 0.37–0.44 | 0.60–0.90 | 0.04 | 0.05 |
| 1045 | 0.43–0.50 | 0.60–0.90 | 0.04 | 0.05 |
| 1050 | 0.48–0.55 | 0.60–0.90 | 0.04 | 0.05 |
| 1518 | 0.15–0.21 | 1.10–1.40 | 0.04 | 0.05 |
| 1524 | 0.19–0.25 | 1.35–1.65 | 0.04 | 0.05 |
| 1541 | 0.36–0.44 | 1.35–1.65 | 0.04 | 0.05 |
A Il-firxiet u l-limiti mogħtija f'din it-tabella japplikaw għall-analiżi tas-sħana; ħlief kif meħtieġ minn6.1, l-analiżijiet tal-prodott huma soġġetti għat-tolleranzi addizzjonali applikabbli mogħtija fit-Tabella Numru 5.
| TABELLA 3 Rekwiżiti Kimiċi għall-Azzar Liga | |
| NOTA | 1—Il-firxiet u l-limiti f'din it-tabella japplikaw għall-azzar li ma jaqbiżx il-200 pulzier2 (1290 ċm2) fl-erja trasversali. |
| NOTA | 2—Kwantitajiet żgħar ta’ ċerti elementi huma preżenti fl-azzar illigat li mhumiex speċifikati jew meħtieġa. Dawn l-elementi huma kkunsidrati bħala inċidentali |
| u jista' jkun preżenti fl-ammonti massimi li ġejjin: ram, 0.35%; nikil, 0.25%; kromju, 0.20%; molibdenu, 0.10%. | |
| NOTA | 3—Il-firxiet u l-limiti mogħtija f’din it-tabella japplikaw għall-analiżi tas-sħana; ħlief kif meħtieġ minn 6.1, l-analiżijiet tal-prodott huma soġġetti għar-regolamenti applikabbli |
| tolleranzi addizzjonali mogħtija fit-Tabella Numru 5. | |
| GradA,B | Limiti tal-Kompożizzjoni Kimika, % | |||||||
| Nomina- | ||||||||
| Karbonju | Manganiż | Fosfo- | Kubrit,C,D | Silikon | Nikil | Kromju | Molibde- | |
| zzjoni | ||||||||
| rus,Cmassimu | massimu | numru | ||||||
| 1330 | 0.28–0.33 | 1.60–1.90 | 0.04 | 0.04 | 0.15–0.35 | ... | ... | ... |
| 1335 | 0.33–0.38 | 1.60–1.90 | 0.04 | 0.04 | 0.15–0.35 | ... | ... | ... |
| 1340 | 0.38–0.43 | 1.60–1.90 | 0.04 | 0.04 | 0.15–0.35 | ... | ... | ... |
| 1345 | 0.43–0.48 | 1.60–1.90 | 0.04 | 0.04 | 0.15–0.35 | ... | ... | ... |
| 3140 | 0.38–0.43 | 0.70–0.90 | 0.04 | 0.04 | 0.15–0.35 | 1.10–1.40 | 0.55–0.75 | ... |
| E3310 | 0.08–0.13 | 0.45–0.60 | 0.025 | 0.025 | 0.15–0.35 | 3.25–3.75 | 1.40–1.75 | ... |
| 4012 | 0.09–0.14 | 0.75–1.00 | 0.04 | 0.04 | 0.15–0.35 | ... | ... | 0.15–0.25 |
| 4023 | 0.20–0.25 | 0.70–0.90 | 0.04 | 0.04 | 0.15–0.35 | ... | ... | 0.20–0.30 |
| 4024 | 0.20–0.25 | 0.70–0.90 | 0.04 | 0.035−0.050 | 0.15–0.35 | ... | ... | 0.20–0.30 |
| 4027 | 0.25–0.30 | 0.70–0.90 | 0.04 | 0.04 | 0.15–0.35 | ... | ... | 0.20–0.30 |
| 4028 | 0.25–0.30 | 0.70–0.90 | 0.04 | 0.035−0.050 | 0.15–0.35 | ... | ... | 0.20–0.30 |
| 4037 | 0.35–0.40 | 0.70–0.90 | 0.04 | 0.04 | 0.15–0.35 | ... | ... | 0.20–0.30 |
| 4042 | 0.40–0.45 | 0.70–0.90 | 0.04 | 0.04 | 0.15–0.35 | ... | ... | 0.20–0.30 |
| 4047 | 0.45–0.50 | 0.70–0.90 | 0.04 | 0.04 | 0.15–0.35 | ... | ... | 0.20–0.30 |
| 4063 | 0.60–0.67 | 0.75–1.00 | 0.04 | 0.04 | 0.15–0.35 | ... | ... | 0.20–0.30 |
| 4118 | 0.18–0.23 | 0.70–0.90 | 0.04 | 0.04 | 0.15–0.35 | ... | 0.40–0.60 | 0.08–0.15 |
| 4130 | 0.28–0.33 | 0.40–0.60 | 0.04 | 0.04 | 0.15–0.35 | ... | 0.80–1.10 | 0.15–0.25 |
| 4135 | 0.32–0.39 | 0.65–0.95 | 0.04 | 0.04 | 0.15–0.35 | ... | 0.80–1.10 | 0.15–0.25 |
| 4137 | 0.35–0.40 | 0.70–0.90 | 0.04 | 0.04 | 0.15–0.35 | ... | 0.80–1.10 | 0.15–0.25 |
| 4140 | 0.38–0.43 | 0.75–1.00 | 0.04 | 0.04 | 0.15–0.35 | ... | 0.80–1.10 | 0.15–0.25 |
| 4142 | 0.40–0.45 | 0.75–1.00 | 0.04 | 0.04 | 0.15–0.35 | ... | 0.80–1.10 | 0.15–0.25 |
| 4145 | 0.43–0.48 | 0.75–1.00 | 0.04 | 0.04 | 0.15–0.35 | ... | 0.80–1.10 | 0.15–0.25 |
| 4147 | 0.45–0.50 | 0.75–1.00 | 0.04 | 0.04 | 0.15–0.35 | ... | 0.80–1.10 | 0.15–0.25 |
| 4150 | 0.48–0.53 | 0.75–1.00 | 0.04 | 0.04 | 0.15–0.35 | ... | 0.80–1.10 | 0.15–0.25 |
| 4320 | 0.17–0.22 | 0.45–0.65 | 0.04 | 0.04 | 0.15–0.35 | 1.65–2.00 | 0.40–0.60 | 0.20–0.30 |
| 4337 | 0.35–0.40 | 0.60–0.80 | 0.04 | 0.04 | 0.15–0.35 | 1.65–2.00 | 0.70–0.90 | 0.20–0.30 |
| E4337 | 0.35–0.40 | 0.65–0.85 | 0.025 | 0.025 | 0.15–0.35 | 1.65–2.00 | 0.70–0.90 | 0.20–0.30 |
| 4340 | 0.38–0.43 | 0.60–0.80 | 0.04 | 0.04 | 0.15–0.35 | 1.65–2.00 | 0.70–0.90 | 0.20–0.30 |
| E4340 | 0.38–0.43 | 0.65–0.85 | 0.025 | 0.025 | 0.15–0.35 | 1.65–2.00 | 0.70–0.90 | 0.20–0.30 |
| 4422 | 0.20–0.25 | 0.70–0.90 | 0.04 | 0.04 | 0.15–0.35 | ... | ... | 0.35–0.45 |
| 4427 | 0.24–0.29 | 0.70–0.90 | 0.04 | 0.04 | 0.15–0.35 | ... | ... | 0.35–0.45 |
| 4520 | 0.18–0.23 | 0.45–0.65 | 0.04 | 0.04 | 0.15–0.35 | ... | ... | 0.45–0.60 |
| 4615 | 0.13–0.18 | 0.45–0.65 | 0.04 | 0.04 | 0.15–0.35 | 1.65–2.00 | ... | 0.20–0.30 |
| 4617 | 0.15–0.20 | 0.45–0.65 | 0.04 | 0.04 | 0.15–0.35 | 1.65–2.00 | ... | 0.20–0.30 |
| 4620 | 0.17–0.22 | 0.45–0.65 | 0.04 | 0.04 | 0.15–0.35 | 1.65–2.00 | ... | 0.20–0.30 |
| 4621 | 0.18–0.23 | 0.70–0.90 | 0.04 | 0.04 | 0.15–0.35 | 1.65–2.00 | ... | 0.20–0.30 |
| 4718 | 0.16–0.21 | 0.70–0.90 | 0.04 | 0.04 | 0.15–0.35 | 0.90–1.20 | 0.35–0.55 | 0.30–0.40 |
| 4720 | 0.17–0.22 | 0.50–0.70 | 0.04 | 0.04 | 0.15–0.35 | 0.90–1.20 | 0.35–0.55 | 0.15–0.25 |
| 4815 | 0.13–0.18 | 0.40–0.60 | 0.04 | 0.04 | 0.15–0.35 | 3.25–3.75 | ... | 0.20–0.30 |
| 4817 | 0.15–0.20 | 0.40–0.60 | 0.04 | 0.04 | 0.15–0.35 | 3.25–3.75 | ... | 0.20–0.30 |
| 4820 | 0.18–0.23 | 0.50–0.70 | 0.04 | 0.04 | 0.15–0.35 | 3.25–3.75 | ... | 0.20–0.30 |
| 5015 | 0.12–0.17 | 0.30–0.50 | 0.04 | 0.04 | 0.15–0.35 | ... | 0.30–0.50 | ... |
| 5046 | 0.43–0.50 | 0.75–1.00 | 0.04 | 0.04 | 0.15–0.35 | ... | 0.20–0.35 | ... |
| 5115 | 0.13–0.18 | 0.70–0.90 | 0.04 | 0.04 | 0.15–0.35 | ... | 0.70–0.90 | ... |
| 5120 | 0.17–0.22 | 0.70–0.90 | 0.04 | 0.04 | 0.15–0.35 | ... | 0.70–0.90 | ... |
| 5130 | 0.28–0.33 | 0.70–0.90 | 0.04 | 0.04 | 0.15–0.35 | ... | 0.80–1.10 | ... |
| 5132 | 0.30–0.35 | 0.60–0.80 | 0.04 | 0.04 | 0.15–0.35 | ... | 0.75–1.00 | ... |
| 5135 | 0.33–0.38 | 0.60–0.80 | 0.04 | 0.04 | 0.15–0.35 | ... | 0.80–1.05 | ... |
| 5140 | 0.38–0.43 | 0.70–0.90 | 0.04 | 0.04 | 0.15–0.35 | ... | 0.70–0.90 | ... |
| 5145 | 0.43–0.48 | 0.70–0.90 | 0.04 | 0.04 | 0.15–0.35 | ... | 0.70–0.90 | ... |
| 5147 | 0.46–0.51 | 0.70–0.95 | 0.04 | 0.04 | 0.15–0.35 | ... | 0.85–1.15 | ... |
| 5150 | 0.48–0.53 | 0.70–0.90 | 0.04 | 0.04 | 0.15–0.35 | ... | 0.70–0.90 | ... |
| 5155 | 0.51–0.59 | 0.70–0.90 | 0.04 | 0.04 | 0.15–0.35 | ... | 0.70–0.90 | ... |
| 5160 | 0.56–0.64 | 0.75–1.00 | 0.04 | 0.04 | 0.15–0.35 | ... | 0.70–0.90 | ... |
| 52100E | 0.93–1.05 | 0.25–0.45 | 0.025 | 0.015 | 0.15–0.35 | 0.25 massimu | 1.35–1.60 | 0.10 massimu |
| E50100 | 0.98–1.10 | 0.25–0.45 | 0.025 | 0.025 | 0.15–0.35 | ... | 0.40–0.60 | ... |
| E51100 | 0.98–1.10 | 0.25–0.45 | 0.025 | 0.025 | 0.15–0.35 | ... | 0.90–1.15 | ... |
| E52100 | 0.98–1.10 | 0.25–0.45 | 0.025 | 0.025 | 0.15–0.35 | ... | 1.30–1.60 | ... |
| Vanadju | ||||||||
| 6118 | 0.16–0.21 | 0.50–0.70 | 0.04 | 0.04 | 0.15–0.35 | ... | 0.50–0.70 | 0.10–0.15 |
| 6120 | 0.17–0.22 | 0.70–0.90 | 0.04 | 0.04 | 0.15–0.35 | ... | 0.70–0.90 | 0.10 minuti |
| 6150 | 0.48–0.53 | 0.70–0.90 | 0.04 | 0.04 | 0.15–0.35 | ... | 0.80–1.10 | 0.15 minuta |
| Aluminju | Molibdenu | |||||||
| E7140 | 0.38–0.43 | 0.50–0.70 | 0.025 | 0.025 | 0.15–0.40 | 0.95–1.30 | 1.40–1.80 | 0.30–0.40 |
| Nikil | ||||||||
| 8115 | 0.13–0.18 | 0.70–0.90 | 0.04 | 0.04 | 0.15–0.35 | 0.20–0.40 | 0.30–0.50 | 0.08–0.15 |
| 8615 | 0.13–0.18 | 0.70–0.90 | 0.04 | 0.04 | 0.15–0.35 | 0.40–0.70 | 0.40–0.60 | 0.15–0.25 |
| 8617 | 0.15–0.20 | 0.70–0.90 | 0.04 | 0.04 | 0.15–0.35 | 0.40–0.70 | 0.40–0.60 | 0.15–0.25 |
| 8620 | 0.18–0.23 | 0.70–0.90 | 0.04 | 0.04 | 0.15–0.35 | 0.40–0.70 | 0.40–0.60 | 0.15–0.25 |
| 8622 | 0.20–0.25 | 0.70–0.90 | 0.04 | 0.04 | 0.15–0.35 | 0.40–0.70 | 0.40–0.60 | 0.15–0.25 |
| 8625 | 0.23–0.28 | 0.70–0.90 | 0.04 | 0.04 | 0.15–0.35 | 0.40–0.70 | 0.40–0.60 | 0.15–0.25 |
| 8627 | 0.25–0.30 | 0.70–0.90 | 0.04 | 0.04 | 0.15–0.35 | 0.40–0.70 | 0.40–0.60 | 0.15–0.25 |
| 8630 | 0.28–0.33 | 0.70–0.90 | 0.04 | 0.04 | 0.15–0.35 | 0.40–0.70 | 0.40–0.60 | 0.15–0.25 |
| 8637 | 0.35–0.40 | 0.75–1.00 | 0.04 | 0.04 | 0.15–0.35 | 0.40–0.70 | 0.40–0.60 | 0.15–0.25 |
| 8640 | 0.38–0.43 | 0.75–1.00 | 0.04 | 0.04 | 0.15–0.35 | 0.40–0.70 | 0.40–0.60 | 0.15–0.25 |
| 8642 | 0.40–0.45 | 0.75–1.00 | 0.04 | 0.04 | 0.15–0.35 | 0.40–0.70 | 0.40–0.60 | 0.15–0.25 |
| 8645 | 0.43–0.48 | 0.75–1.00 | 0.04 | 0.04 | 0.15–0.35 | 0.40–0.70 | 0.40–0.60 | 0.15–0.25 |
| 8650 | 0.48–0.53 | 0.75–1.00 | 0.04 | 0.04 | 0.15–0.35 | 0.40–0.70 | 0.40–0.60 | 0.15–0.25 |
| 8655 | 0.51–0.59 | 0.75–1.00 | 0.04 | 0.04 | 0.15–0.35 | 0.40–0.70 | 0.40–0.60 | 0.15–0.25 |
| 8660 | 0.55–0.65 | 0.75–1.00 | 0.04 | 0.04 | 0.15–0.35 | 0.40–0.70 | 0.40–0.60 | 0.15–0.25 |
| 8720 | 0.18–0.23 | 0.70–0.90 | 0.04 | 0.04 | 0.15–0.35 | 0.40–0.70 | 0.40–0.60 | 0.20–0.30 |
| 8735 | 0.33–0.38 | 0.75–1.00 | 0.04 | 0.04 | 0.15–0.35 | 0.40–0.70 | 0.40–0.60 | 0.20–0.30 |
| 8740 | 0.38–0.43 | 0.75–1.00 | 0.04 | 0.04 | 0.15–0.35 | 0.40–0.70 | 0.40–0.60 | 0.20–0.30 |
| 8742 | 0.40–0.45 | 0.75–1.00 | 0.04 | 0.04 | 0.15–0.35 | 0.40–0.70 | 0.40–0.60 | 0.20–0.30 |
| 8822 | 0.20–0.25 | 0.75–1.00 | 0.04 | 0.04 | 0.15–0.35 | 0.40–0.70 | 0.40–0.60 | 0.30–0.40 |
| 9255 | 0.51–0.59 | 0.60–0.80 | 0.04 | 0.04 | 1.80–2.20 | ... | 0.60–0.80 | ... |
| 9260 | 0.56–0.64 | 0.75–1.00 | 0.04 | 0.04 | 1.80–2.20 | ... | ... | ... |
| 9262 | 0.55–0.65 | 0.75–1.00 | 0.04 | 0.04 | 1.80–2.20 | ... | 0.25–0.40 | ... |
| E9310 | 0.08–0.13 | 0.45–0.65 | 0.025 | 0.025 | 0.15–0.35 | 3.00–3.50 | 1.00–1.40 | 0.08–0.15 |
| 9840 | 0.38–0.42 | 0.70–0.90 | 0.04 | 0.04 | 0.15–0.35 | 0.85–1.15 | 0.70–0.90 | 0.20–0.30 |
| 9850 | 0.48–0.53 | 0.70–0.90 | 0.04 | 0.04 | 0.15–0.35 | 0.85–1.15 | 0.70–0.90 | 0.20–0.30 |
| 50B40 | 0.38–0.42 | 0.75–1.00 | 0.04 | 0.04 | 0.15–0.35 | ... | 0.40–0.60 | ... |
| 50B44 | 0.43–0.48 | 0.75–1.00 | 0.04 | 0.04 | 0.15–0.35 | ... | 0.40–0.60 | ... |
| 50B46 | 0.43–0.50 | 0.75–1.00 | 0.04 | 0.04 | 0.15–0.35 | ... | 0.20–0.35 | ... |
| 50B50 | 0.48–0.53 | 0.74–1.00 | 0.04 | 0.04 | 0.15–0.35 | ... | 0.40–0.60 | ... |
| 50B60 | 0.55–0.65 | 0.75–1.00 | 0.04 | 0.04 | 0.15–0.35 | ... | 0.40–0.60 | ... |
| 51B60 | 0.56–0.64 | 0.75–1.00 | 0.04 | 0.04 | 0.15–0.35 | ... | 0.70–0.90 | ... |
| 81B45 | 0.43–0.48 | 0.75–1.00 | 0.04 | 0.04 | 0.15–0.35 | 0.20–0.40 | 0.35–0.55 | 0.08–0.15 |
| 86B45 | 0.43–0.48 | 0.75–1.00 | 0.04 | 0.04 | 0.15–0.35 | 0.40–0.70 | 0.40–0.60 | 0.15–0.25 |
| 94B15 | 0.13–0.18 | 0.75–1.00 | 0.04 | 0.04 | 0.15–0.35 | 0.30–0.60 | 0.30–0.50 | 0.08–0.15 |
| 94B17 | 0.15–0.20 | 0.75–1.00 | 0.04 | 0.04 | 0.15–0.35 | 0.30–0.60 | 0.30–0.50 | 0.08–0.15 |
| 94B30 | 0.28–0.33 | 0.75–1.00 | 0.04 | 0.04 | 0.15–0.35 | 0.30–0.60 | 0.30–0.50 | 0.08–0.15 |
| 94B40 | 0.38–0.43 | 0.75–1.00 | 0.04 | 0.04 | 0.15–0.35 | 0.30–0.60 | 0.30–0.50 | 0.08–0.15 |
B Il-gradi murija f'din it-tabella bl-ittra B, bħal 50B40, jistgħu jkunu mistennija li jkollhom kontroll minimu tal-boron ta' 0.0005%. AIl-gradi murija f’din it-tabella bil-prefiss tal-ittra E ġeneralment huma manifatturati bil-proċess bażiku tal-forn elettriku. L-oħrajn kollha huma normalment manifatturati bil-proċess bażiku b’fuklar miftuħ iżda jistgħu jiġu manifatturati bil-proċess bażiku tal-forn elettriku b’aġġustamenti fil-fosfru u l-kubrit.
ĊIl-limitazzjonijiet tal-fosfru-sulfur għal kull proċess huma kif ġej:
Forn elettriku bażiku 0.025 massimu % Forn elettriku aċiduż 0.050 massimu %
Fuklar miftuħ bażiku 0.040 massimu % Fuklar miftuħ aċiduż 0.050 massimu %
D Il-kontenut minimu u massimu ta' kubrit jindika azzar risulfurizzat.
EIx-xerrej jista' jispeċifika l-ammonti massimi li ġejjin: ram, 0.30%; aluminju, 0.050%; u ossiġnu, 0.0015%.
Proprjetajiet Tipiċi tat-Tensile, l-Ebusija u l-Kundizzjoni Termali għal xi wħud mill-Gradi Aktar Komuni ta' Azzar tal-Karbonju u tal-Liga
CW—Maħdum fil-Kiesaħ SR—Imnaqqas mill-Istress A—Ittemprat N—NormalizzatA Dawn li ġejjin huma d-definizzjonijiet tas-simboli għad-diversi kundizzjonijiet: HR—Irrumblat bis-Sħun
| Grad | Kundizzjoni- | Ultimate | Rendiment | Titwil | Rockwell, | ||||
| Disinn- | zzjoniA | Saħħa, | Saħħa, | f'2 pulzieri jew | Ebusija | ||||
| nazzjon | 50 mm, % | Skala B | |||||||
| ksi | MPa | ksi | MPa | ||||||
| 1020 | HR | 50 | 345 | 32 | 221 | 25 | 55 | ||
| CW | 70 | 483 | 60 | 414 | 5 | 75 | |||
| SR | 65 | 448 | 50 | 345 | 10 | 72 | |||
| A | 48 | 331 | 28 | 193 | 30 | 50 | |||
| N | 55 | 379 | 34 | 234 | 22 | 60 | |||
| 1025 | HR | 55 | 379 | 35 | 241 | 25 | 60 | ||
| CW | 75 | 517 | 65 | 448 | 5 | 80 | |||
| SR | 70 | 483 | 55 | 379 | 8 | 75 | |||
| A | 53 | 365 | 30 | 207 | 25 | 57 | |||
| N | 55 | 379 | 36 | 248 | 22 | 60 | |||
| 1035 | HR | 65 | 448 | 40 | 276 | 20 | 72 | ||
| CW | 85 | 586 | 75 | 517 | 5 | 88 | |||
| SR | 75 | 517 | 65 | 448 | 8 | 80 | |||
| A | 60 | 414 | 33 | 228 | 25 | 67 | |||
| N | 65 | 448 | 40 | 276 | 20 | 72 | |||
| 1045 | HR | 75 | 517 | 45 | 310 | 15 | 80 | ||
| CW | 90 | 621 | 80 | 552 | 5 | 90 | |||
| SR | 80 | 552 | 70 | 483 | 8 | 85 | |||
| A | 65 | 448 | 35 | 241 | 20 | 72 | |||
| N | 75 | 517 | 48 | 331 | 15 | 80 | |||
| 1050 | HR | 80 | 552 | 50 | 345 | 10 | 85 | ||
| SR | 82 | 565 | 70 | 483 | 6 | 86 | |||
| A | 68 | 469 | 38 | 262 | 18 | 74 | |||
| N | 78 | 538 | 50 | 345 | 12 | 82 | |||
| 1118 | HR | 50 | 345 | 35 | 241 | 25 | 55 | ||
| CW | 75 | 517 | 60 | 414 | 5 | 80 | |||
| SR | 70 | 483 | 55 | 379 | 8 | 75 | |||
| A | 50 | 345 | 30 | 207 | 25 | 55 | |||
| N | 55 | 379 | 35 | 241 | 20 | 60 | |||
| 1137 | HR | 70 | 483 | 40 | 276 | 20 | 75 | ||
| CW | 80 | 552 | 65 | 448 | 5 | 85 | |||
| SR | 75 | 517 | 60 | 414 | 8 | 80 | |||
| A | 65 | 448 | 35 | 241 | 22 | 72 | |||
| N | 70 | 483 | 43 | 296 | 15 | 75 | |||
| 4130 | HR | 90 | 621 | 70 | 483 | 20 | 89 | ||
| SR | 105 | 724 | 85 | 586 | 10 | 95 | |||
| A | 75 | 517 | 55 | 379 | 30 | 81 | |||
| N | 90 | 621 | 60 | 414 | 20 | 89 | |||
| 4140 | HR | 120 | 855 | 90 | 621 | 15 | 100 | ||
| SR | 120 | 855 | 100 | 689 | 10 | 100 | |||
| A | 80 | 552 | 60 | 414 | 25 | 85 | |||
| N | 120 | 855 | 90 | 621 | 20 | 100 | |||
d
Tolleranzi tad-Dijametru ta' Barra għal Tubi Tondi Irfinuti bis-SħanaA,B,C
| Firxa tad-Daqs tad-Dijametru ta' Barra, | Tolleranza tad-Dijametru ta' Barra, pulzieri (mm) | |
| pulzieri (mm) | Fuq | Taħt |
| Sa 2.999 (76.17) | 0.020 (0.51) | 0.020 (0.51) |
| 3.000–4.499 (76.20–114.27) | 0.025 (0.64) | 0.025 (0.64) |
| 4.500–5.999 (114.30–152.37) | 0.031 (0.79) | 0.031 (0.79) |
| 6.000–7.499 (152.40–190.47) | 0.037 (0.94) | 0.037 (0.94) |
| 7.500–8.999 (190.50–228.57) | 0.045 (1.14) | 0.045 (1.14) |
| 9.000–10.750 (228.60–273.05) | 0.050 (1.27) | 0.050 (1.27) |
It-tolleranzi tad-dijametru mhumiex applikabbli għal kundizzjonijiet normalizzati u ttemprati jew ittemprati u mkessħin.
B Il-firxa komuni ta' daqsijiet ta' tubi lesti bis-sħana hija 11⁄2 pulzier (38.1 mm) sa 103Dijametru ta' barra ta' ⁄4 pulzier (273.0 mm) bi ħxuna tal-ħajt ta' mill-inqas 3% jew aktar tad-dijametru ta' barra, iżda mhux inqas minn 0.095 pulzier (2.41 mm).
Daqsijiet akbar huma disponibbli; ikkonsulta lill-manifattur għad-daqsijiet u t-tolleranzi.
Tolleranzi tal-Ħxuna tal-Ħajt għal Tond Irfinut bis-Sħun
Tubi
| Ħxuna tal-Ħajt | Tolleranza tal-Ħxuna tal-Ħajt,Aperċentwal 'il fuq minn | |||
| Firxa bħala Perċentwali | u Taħt Nominali | |||
| ta' Barra | ||||
| Barra | Barra | Barra | ||
| Dijametru | ||||
| Dijametru | Dijametru | Dijametru | ||
| 2.999 pulzieri | 3,000 pulzier. | 6,000 pulzier. | ||
| (76.19 mm) | (76.20 mm) | (152.40 mm) | ||
| u iżgħar | sa 5.999 pulzier. | sa 10.750 pulzier. | ||
| (152.37 mm) | (273.05 mm) | |||
| Taħt il-15-il sena | 12.5 | 10.0 | 10.0 | |
| 15-il sena u aktar | 10.0 | 7.5 | 10.0 | |
1. Test tal-ebusija
Meta jkunu meħtieġa limiti ta' ebusija, għandu jiġi kkonsultat il-manifattur. L-ebusiji tipiċi huma elenkati fit-Tabella . Meta speċifikat, it-test tal-ebusija għandu jitwettaq fuq 1% tat-tubi.
2. Testijiet tat-Tensjoni
Meta jkunu meħtieġa proprjetajiet tensili, għandu jiġi kkonsultat il-manifattur. Il-proprjetajiet tensili tipiċi għal xi wħud mill-gradi u l-kundizzjonijiet termali l-aktar komuni huma elenkati fit-tabella.
3. Testijiet Mhux Distruttivi
Hemm disponibbli diversi tipi ta’ testijiet ultrasoniċi jew elettromanjetiċi mhux distruttivi. It-test li għandu jintuża u l-limiti tal-ispezzjoni għandhom jiġu stabbiliti bi ftehim bejn il-manifattur u x-xerrej.
4. Test tal-Flaring
Meta jkun hemm rekwiżiti speċjali għall-indafa tal-azzar, il-metodi tat-test u l-limiti tal-aċċettazzjoni għandhom jiġu stabbiliti bi ftehim bejn il-manifattur u x-xerrej.



