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SA387GR22CL2 Cr-Mo Steel plate
- Executive standard:ASME/ASTM
- Thickness:5-300mm
- Delivery Condition:Nornalsing +Tempering
- HS code:72254099
- Product description：SA387 Grade 22 Class 2/ SA387Gr22CL2 Pressure Vessel/ Boiler steel plate, mainly used in construction for welded boilers and other Pressure Vessel/ Boilers.
SA387GR22CL2 ASME ASTM Chromium Molybdenum (CrMo)Steel plates
Standard: ASME SA387/ SA387M
Production Size: Thickness: 4mm- 400mm; Width: 1000mm- 4000mm; Length: 4000mm- 12000mm.
SA387GR22CL2 hydrogenation reaction plate products used with good resistance to high temperature,high voltage, resistance and corrosion resistance of hydrogen embrittlement of tempering performance. Used in ethylene oil refining industry, chemical fiber industry and coal oil industry the main body of the device hydrogenation reactor, hot high-pressure separators and other surrounding hydrogen container equipment.
Steel grades :12Cr2Mo1R/SA387GR22CL2/2.25Cr-1Mo
Standard：：GB713、ASME SA-387/SA-387M、API 934
Chemical Composition
Heat Composition,%
|
Grade |
C |
Si |
Mn |
P |
S |
Cr |
Mo |
Cu |
|
SA387GR22CL2 |
≤0.15 |
≤0.10 |
0.30～0.60 |
≤0.010 |
≤0.010 |
2.00～2.50 |
0.90～1.10 |
≤0.20 |
Embrittlement of tempering sensitivity modulus:
J=（Si+Mn）×(P+Sn)×104≤100 X=（10P+5Sb+4Sn+As）×10-2≤15PPm
After 690 ℃ × (6 ~ 8 h) minimum simulation of heat treatment after welding or 690℃× (32 ~ 34 h) the greatest degree heat treatment after welding, mechanical property meet the requirements under the table
Mechanical Property
| GRADE |
Yield Strength Rel,MPa |
Yield Strength Rm,MPa |
Elongation A，% |
Z，% |
-30℃ Impact energy ,J |
bend 180°,d=3a |
High tensile
Rp0.2 |
|
SA387GR22CL2 |
310～620 |
515～690 |
≥19 |
≥45 |
≥54 |
well |
Meet the ASME regulations |
Tempering embrittlement tendentious test meet :vTr54+2.5△vTr54≤10℃
Delivery Condition: normalizing（quenching）+ tempering
For more information ,please contact us wearsteelplate@foxmail.com
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Contact
CONTACT USContact:Ms He
Phone: 008618539970286
Email：wearsteelplate@foxmail.com
Add：NO. 2322, 23 / F , NO. 3-3 DONGFENG ROAD, JINSHUI DISTRICT, ZHENGZHOU CITY, CHINA
