Pai rawa atu te hoko a Haina St52 Alloy Seamless Steel Pipe
Tirohanga
Ka whakaaro matou he aha nga whakaaro o nga kaihoko, ko te tere o te tere ki te mahi i roto i nga painga o te turanga kaihoko o te kaupapa, ka taea te pai ake o te kounga, te iti ake o nga utu tukatuka, nga utu e tika ana, i riro i nga kaihoko hou me nga tawhito te tautoko me te whakapumau mo St52 Alloy Seamless Paipa maitai, Nau mai ki te hanga i nga hononga pakihi pai me te roa e tu ana me to tatou kamupene ki te hanga tahi i te ao kororia. Ko te pai o nga kaihoko ko ta tatou whainga ake ake! Ko te perehitini me nga mema katoa o te kamupene e hiahia ana ki te tuku otinga me nga ratonga mohio mo nga kaihoko me te mihi maioha me te mahi tahi me nga kaihoko taketake me nga iwi ke mo te ao marama.
Taupānga
Kei te whakamahia te nuinga ki te hanga paipa koranu maitai koranu teitei, paipa whakawhiti wera, paipa mamaoa pehanga teitei mo te hinu me te umanga matū
Koeke Matua
Koeke o te paipa koranu-kounga teitei:P1,P2,P5,P9,P11,P22,P91,P92 etc
Waahanga matū
| Kōeke | UN | C≤ | Mn | P≤ | S≤ | Si≤ | Cr | Mo |
| Sequiv. | ||||||||
| P1 | K11522 | 0.10~0.20 | 0.30~0.80 | 0.025 | 0.025 | 0.10~0.50 | – | 0.44~0.65 |
| P2 | K11547 | 0.10~0.20 | 0.30~0.61 | 0.025 | 0.025 | 0.10~0.30 | 0.50~0.81 | 0.44~0.65 |
| P5 | K41545 | 0.15 | 0.30~0.60 | 0.025 | 0.025 | 0.5 | 4.00-6.00 | 0.44~0.65 |
| P5b | K51545 | 0.15 | 0.30~0.60 | 0.025 | 0.025 | 1.00~2.00 | 4.00-6.00 | 0.44~0.65 |
| P5c | K41245 | 0.12 | 0.30~0.60 | 0.025 | 0.025 | 0.5 | 4.00-6.00 | 0.44~0.65 |
| P9 | S50400 | 0.15 | 0.30~0.60 | 0.025 | 0.025 | 0.50~1.00 | 8.00-10.00 | 0.44~0.65 |
| P11 | K11597 | 0.05~0.15 | 0.30~0.61 | 0.025 | 0.025 | 0.50~1.00 | 1.00~1.50 | 0.44~0.65 |
| P12 | K11562 | 0.05~0.15 | 0.30~0.60 | 0.025 | 0.025 | 0.5 | 0.80~1.25 | 0.44~0.65 |
| P15 | K11578 | 0.05~0.15 | 0.30~0.60 | 0.025 | 0.025 | 1.15~1.65 | – | 0.44~0.65 |
| P21 | K31545 | 0.05~0.15 | 0.30~0.60 | 0.025 | 0.025 | 0.5 | 2.65~3.35 | 0.80~1.60 |
| P22 | K21590 | 0.05~0.15 | 0.30~0.60 | 0.025 | 0.025 | 0.5 | 1.90~2.60 | 0.87~1.13 |
| P91 | K91560 | 0.08~0.12 | 0.30~0.60 | 0.02 | 0.01 | 0.20~0.50 | 8.00~9.50 | 0.85~1.05 |
| P92 | K92460 | 0.07~0.13 | 0.30~0.60 | 0.02 | 0.01 | 0.5 | 8.50~9.50 | 0.30~0.60 |
He whakaingoatanga hou i whakatauhia i runga i te Mahinga E 527 me te SAE J1086, Whakangungu mo te Tatau i nga Metals me nga Alloys (UNS). Ko te B Koeke P 5c kia kore e iti iho i te 4 nga wa o te waro me te kore e neke ake i te 0.70 %; he 8 ki te 10 nga wa o te waro i roto i te columbium.
Taonga Miihini
| Nga taonga miihini | P1,P2 | P12 | P23 | P91 | P92,P11 | P122 |
| Te kaha tensile | 380 | 415 | 510 | 585 | 620 | 620 |
| Te kaha tuku | 205 | 220 | 400 | 415 | 440 | 400 |
Maimoatanga Wera
| Kōeke | Momo maimoatanga wera | Whakaritea Awhe Pamahana F [C] | Ko te Whakanuia, te Whakapaipai ranei |
| P5, P9, P11, me P22 | Awhe Pawera F [C] | ||
| A335 P5 (b,c) | Katoa, He Waariki Anaa ranei | ||
| Whakaritea me te Huringa | ***** | 1250 [675] | |
| Apiti Aroiti (P5c anake) | ***** | 1325 – 1375 [715 - 745] | |
| A335 P9 | Katoa, He Waariki Anaa ranei | ||
| Whakaritea me te Huringa | ***** | 1250 [675] | |
| A335 P11 | Katoa, He Waariki Anaa ranei | ||
| Whakaritea me te Huringa | ***** | 1200 [650] | |
| A335 P22 | Katoa, He Waariki Anaa ranei | ||
| Whakaritea me te Huringa | ***** | 1250 [675] | |
| A335 P91 | Whakaritea me te Huringa | 1900-1975 [1040 - 1080] | 1350-1470 [730 - 800] |
| Tinei me te riri | 1900-1975 [1040 - 1080] | 1350-1470 [730 - 800] |
Whakaritenga Whakamatau
I tua atu ki te whakarite i te hanganga matū me nga taonga miihini, ka mahia nga whakamatautau hydrostatic takitahi, Ko te Whakamaaramatanga Kore, Te Tirohanga Hua, Te Hanganga Metara me te Whakamatau Whakamatau, Whakamatau Whakapapa etc.
Te kaha tuku
Te Mahinga Whakarato: 2000 Tons Ia Marama Ia Marama o te ASTM A335 Alloy Steel Pipe
Te takai
I roto i nga paihere me te pouaka rakau kaha
Tukunga
7-14 ra mena kei roto i nga taonga, 30-45 nga ra ki te whakaputa
Utu
30% depsoit, 70% L/C, kape B/L ranei 100% L/C i te tirohanga
Taipitopito Hua
Pupu Kohua
GB/T5310-2017
ASME SA-106/SA-106M-2015








