ASME SA 387 GRADE 12 Class 1 steel
Classification :
PRODUCT DETAILS
Product introduction
ASME SA 387 GRADE 12 Class 1,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.
| Product Name | Boiler Plate |
| Material | SPV235, SPV490Q, SB410, SGV450, 16Mo3, 19Mn6, P235GH~P460GH, P355NL1~P460NL2, P355QL1~P460QL2, SA662GrC, SA283GrA/B/C/D, SA285GrA/B/C/D, SA387Gr5/11/12/22, SA516Gr55/60/65/70, A572Gr50/60/65/70 |
| Thickness | 3mm-350mm, customizable |
| Width | 1500mm-3500mm, customizable |
| Delivery Status | Hot rolling, controlled rolling, normalizing, tempering, quenching, normalizing+tempering, normalizing+quenching |
| Standard | ASTM/ASME, JIS, DIN, EN, GB, AS/NZS |
| Testing Level | Level 1, Level 2, Level 3 |
| Temperature | -20 ℃ to 450 ℃ |
| Processing Services | Bending, punching, cutting, welding, polishing, sandblasting, oiling |
| Application | Pressure vessel manufacturing, expansion joints, reactors, heat exchangers, petrochemical equipment, petroleum machinery, heads, boilers, power plant equipment, reaction kettles, spherical tanks, nitrogen tanks, gas cylinders, liquefied gas tanks, etc |
Equivalents
| BS | EN | ASTM/ASME | DIN |
| 620 B | 13 CRMO 45 | SA387-12-1 | 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 1 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 % | ––– |


Products undergo various tests and inspections to confirm that they comply with customer and industry specifications from raw materials to finished products.


We need to pack the steel appropriately to avoid damage during transportation. Different packaging methods are suitable for different steel types and need to be selected according to the actual situation.

CERTIFICATE OF HONOR
OUR SERVICE
1 : Prime quality and reasonable price.
2 : Wide excellent experiences with after-sale service.
3 : Every process will be checked by responsible QC which insures every product's quality.
4 : Professional packing teams which keep every packing safely.
5 : Trial order can be done in one week.
6 : Samples can be provided as your requirements
FAQ
Q2:Does the product have quality inspection before loading?
A:Of course, all our products have undergone strict quality inspection before packing.
Q3:Can you provide the samples free?Do you have any MOQ limit for products order?
Q4:What about product prices information?
A:Prices various according to periodic price changes of raw materials.
Q6:What is your terms of payment ?
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