Quality Inspection for Oil Steel Pipe - Seamless Steel Tubes For Petroleum Cracking,GB9948-2006,Sanon Pipe – Sanonpipe
Quality Inspection for Oil Steel Pipe - Seamless Steel Tubes For Petroleum Cracking,GB9948-2006,Sanon Pipe – Sanonpipe Detail:
Overview
Application
Seamless steel tubes for petroleum cracking are applicable to seamless steel tubes for furnace tubes, heat exchange tubes and pressure pipes in petrochemical industry.
Main Grade
Grade of high-quality carbon structural steel: 10#、20#
Chemical Component
|
No |
Grade |
Chemical Component % |
||||||||||||
|
C |
Si |
Mn |
Cr |
Mo |
Ni |
Nb |
Ti |
V |
Cu |
P |
S |
|||
|
≤ |
||||||||||||||
|
High quality carbon structural steel |
10 |
0. 07-0.13 |
0.17 -0. 37 |
0.35 -0.65 |
<0.15 |
<0.15 |
<0. 25 |
— |
— |
<0. 08 |
<0. 20 |
0. 025 |
0. 015 |
|
|
20 |
0.17-0. 23 |
0.17 -0. 37 |
0.35 -0.65 |
<0. 25 |
<0.15 |
<0. 25 |
— |
— |
<0. 08 |
<0. 20 |
0. 025 |
0. 015 |
||
|
Alloy structural steel |
12CrMo |
0. 08-0.15 |
0.17 -0.37 |
0. 40-0. 70 |
0. 40-0. 70 |
0. 40 -0.55 |
<0. 30 |
— |
— |
一 |
<0. 20 |
0. 025 |
0. 015 |
|
|
15CrMo |
0.12 -0.18 |
0.17-0. 37 |
0.40 -0. 70 |
0. 80-1.1 |
0. 40-0.55 |
<0. 30 |
— |
— |
一 |
<0. 20 |
0. 025 |
0. 015 |
||
|
12CrlMo |
0. 08 -0.15 |
0.50 -1. 00 |
0. 30-0.6 |
1.00-1. 50 |
0.45 -0.65 |
<0. 30 |
— |
— |
— |
<0, 20 |
0. 025 |
0. 015 |
||
|
12CrlMoV |
0. 08-0.15 |
0.17-0. 37 |
0. 40-0. 70 |
0.90-1.2 |
0. 25 -0.35 |
<0. 30 |
— |
— |
0.15 -0. 30 |
<0. 20 |
0.025 |
0. 010 |
||
|
12Cr2Mo |
0.08-0.15 |
<0. 50 |
0. 40-0. 60 |
2. 00-2. 50 |
0. 90-1.13 |
<0. 30 |
— |
— |
一 |
<0. 20 |
0. 025 |
0. 015 |
||
|
12Cr5MoI |
<0.15 |
<0. 50 |
0.30-0.6 |
4. 00-6 |
0. 45 -0. 60 |
<0. 60 |
— |
— |
<0. 20 |
0. 025 |
0. 015 |
|||
|
12Cr5MoNT |
||||||||||||||
|
12Cr9MoI |
<0.15 |
0. 25-1. 00 |
0. 30-0. 60 |
8.00 -10. 00 |
0. 90-1.1 |
<0. 60 |
— |
— |
— |
<0. 20 |
0. 025 |
0, 015 |
||
|
12Cr9MoNT |
||||||||||||||
|
Stainless heat resistant steel |
07Crl9Nil0 |
0. 04-0.1 |
<1. 00 |
<2. 00 |
18. 00-20. 00 |
— |
8. 00-11 |
— |
— |
— |
— |
0. 030 |
0. 015 |
|
|
07Crl8NillNb |
0. 04-0.1 |
<1. 00 |
<2. 00 |
17. 00-19. 00 |
— |
9.00-12. 00 |
8C-1.1 |
— |
— |
— |
0. 030 |
0. 015 |
||
|
07Crl9NillTi |
0. 04-0.1 |
<0. 75 |
<2. 00 |
17.00-20. 00 |
— |
9. 00~13. 00 |
— |
4C-0. 60 |
一 |
一 |
0.03 |
0. 015 |
||
|
022Crl7Nil2Mo2 |
<0. 030 |
<1. 00 |
<2. 00 |
16. 00-18. 00 |
2. 00-3. 00 |
10. 00 -14. 00 |
— |
一 |
一 |
— |
0.03 |
0. 015 |
||
Mechanical Property
| No | Tensile MPa |
Yield MPa |
Elong after fracture A/% | Shork absorption energy kv2/j | Brinell hardness number | ||
| portrait | transver | portrait | transver | ||||
| not less than | no more than | ||||||
| 10 | 335〜475 | 205 | 25 | 23 | 40 | 27 | |
| 20 | 410〜550 | 245 | 24 | 22 | 40 | 27 | |
| 12CrMo | 410〜560 | 205 | 21 | 19 | 40 | 27 | 156 HBW |
| 15CrMo | 440〜640 | 295 | 21 | 19 | 40 | 27 | 170 HBW |
| 12CrlMo | 415〜560 | 205 | 22 | 20 | 40 | 27 | 163 HBW |
| 12CrlMoV | 470〜640 | 255 | 21 | 19 | 40 | 27 | 179 HBW |
| 12Cr2Mo | 450~600 | 280 | 22 | 20 | 40 | 27 | 163 HBW |
| 12Cr5MoI | 415〜590 | 205 | 22 | 20 | 40 | 27 | 163 HBW |
| 12Cr5MoNT | 480〜640 | 280 | 20 | 18 | 40 | 27 | — |
| 12Cr9MoI | 460〜640 | 210 | 20 | 18 | 40 | 27 | 179 HBW |
| 12Cr9MoNT | 590—740 | 390 | 18 | 16 | 40 | 27 | |
| O7Crl9NilO | 2520 | 205 | 35 | 187 HBW | |||
| 07Crl8NillNb | >520 | 205 | 35 | — | 187 HBW | ||
| 07Crl9NillTi | >520 | 205 | 35 | — | — | 187 HBW | |
| 022Crl7Nil2Mo2 | >485 | 170 | 35 | 一 | — | 187 HBW | |
| For steel with wall thickness less than 5mm tube do not make hardness experiment | |||||||
Test Requirement
In addition to ensuring the chemical composition and mechanical properties, hydraulic test shall be carried out one by one, low power inspection shall be carried out for steel pipes directly rolled with ingots, and intergranular corrosion test shall be carried out for stainless (heat-resistant) steel pipes.
Supply Ability
Supply Ability: 2000 Tons Per Month Per Grade of petroleum cracking seamless steel pipe
Packaging
In Bundles And In Strong Wooden Box
Delivery
7-14 days if in stock, 30-45 days to produce
Payment
30% depsoit, 70% L/C or B/L copy or 100% L/C at sight
Product Detail
mechanical/Chemical&Fertilizer Pipes
GB/T8162-2008
ASTM_A519-2006
BS EN 10210-1-2006
ASTM A53A53M-2012
GB9948-2006
GB6479-2013
GB/T 17396-2009
Product detail pictures:
Related Product Guide:
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