PRODUCT
ASME SA 387 GRADE 12 Class 2 steel
Product Description
Product introduction
ASME SA 387 GRADE 12 Class 2,ASME SA387 Grade 12 Alloy Steel Plates
Engineered for use in elevated temperature service, is a chrome molybdenum carbon alloy steel for use in weldable pressure vessels and industrial boilers.
The material benefits from added chromium which provides excellent corrosion and oxidation resistance making it ideal for sour service applications in the oil and gas industry.
Technical Data
Equivalents
| BS | EN | ASTM/ASME | DIN |
| 620 B | 13 CRMO 45 | SA387-12-2 | 13 CRMO 44 |
Specifications for ASME SA387 Grade 12 Alloy Steel Plates Chromium & Molybdenum content (according to the ASME specification)
| Designation | Nominal Chromium Content (%) |
Nominal Molybdenum Content (%) |
| SA387 Grade 12 | 1.00% | 0.50% |
Tensile Requirements for ASME SA387 Grade 12 Alloy Steel Plates Class 2 Plates
| Designation: | Requirement: | Grade 12 |
| SA387 Grade 12 | Tensile strength, ksi [MPA] | 65 to 85 [450 to 585] |
| Yield strength, min, ksi [MPa]/(0.2% offset) | 40 [275] | |
| Elongation in 8 in. [200mm], min % | 19 | |
| Elongation in 2 in. [50mm], min, % | 22 | |
| Reduction of area, min % | ––– |
Chemical Requirements for ASME SA387 Grade 12 Alloy Steel Plates
| Element | Chemical Composition (%) | |
| ASME SA387 Grade 12 | ||
| Carbon: | Heat Analysis: | 0.05 - 0.17 |
| Product Analysis: | 0.04 - 0.17 | |
| Manganese: | Heat Analysis: | 0.40 - 0.65 |
| Product Analysis: | 0.35 - 0.73 | |
| Phosphorus: | Heat Analysis: | 0.035 |
| Product Analysis: | 0.035 | |
| Sulphur (max): | Heat Analysis: | 0.035 |
| Product Analysis: | 0.035 | |
| Silicon: | Heat Analysis: | 0.15 - 0.40 |
| Product Analysis: | 0.13 - 0.45 | |
| Chromium: | Heat Analysis: | 0.80 - 1.15 |
| Product Analysis: | 0.74 - 1.21 | |
| Molybdenum: | Heat Analysis: | 0.45 - 0.60 |
| Product Analysis: | 0.40 - 0.65 |
Packing And Shipping
For the steel industry, customer care is not just quality control,ontime delivery and offering good price, but also adding value through the services we provide. We work with customers to continuously improve steel quality to help customers obtain more efficient and effective manufacturing processes.Xinzhonglian Steel is also the only company that promises to take back products if they are not up to standard.
Application field
Qingdao Xinzhonglian Steel Co., Ltd. company always insist on the tenet and business spirit of "survive by quality, develop by reputation", and take quality as the foundation and honesty as the first. At the same time, also adheres to the concept of a win-win situation, focusing on customers, and looks forward to becoming your reliable partner.
Customer Visit
For the steel industry, customer care is not just quality control,on-time delivery and offering good price, but also adding value through the services we provide. We work with customers to continuously improve steel quality to help customers obtain more efficient and effective manufacturing processes.Xinzhonglian Steel is also the only company that promises to take back products if they are not up to standard.
Honor
We have passed "ISO9001 quality system certification, and EU CE certification". Welcome to visit our factory to discuss, we hope to establish a long-term cooperative relationship with you.
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