ASME SA 387 GRADE 12 Class 2 steel

Classification :

Engineered for use in elevated temperature service, is a chrome molybdenum carbon alloy steel for use in weldable pressure vessels and industrial boilers.

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ASME SA 387 GRADE 12 Class 2 steel

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

Equipment

Why Choose Us?
1)The products can be made completely according to the customer's requirements, and we have our own factory.
2)High quality product and good price.
3)Good Pre-sale、on sale and after sales service.
4)Short delivery time.
5)Exported all over the world, with rich experience.

Package

FAQ:
Q：Will you offer samples?
A：Yes. We will provide samples according to your needs and send them out within three days after receiving payment.
Q：Do you have the products in stock?
A：We have the products in stock. Also, we can produce for your order.
Q：Do you offer after-sales services?
A：Certainly. If you have any questions, please feel free to contact us. We shall certainly do it to your satisfaction.

Factory

The factory covers an area of nearly 60000 square meters and has processing equipment such as large shear machines, circular shear machines, straightening machines, annealing furnaces, punching and shearing lines. The company has not only established long-term strategic cooperation relationships with more than 600 domestic large and medium-sized enterprises such as FAW, China National Heavy Duty Truck Group, Sinopec, and Inspur Group. Our products are also exported to over 60 countries and regions in Europe, the Americas, the Middle East, Southeast Asia, and Australia. The products are widely used in industries such as mechanical manufacturing, electrical appliances, electronics, automobiles, insulation, molds, aerospace, military, construction, printing, food, etc

The company implements full process quality control, has a strict quality control system, and closely monitors every step of storage, inspection, and packaging. No negligence is allowed, and unqualified products are not allowed to enter the warehouse. The company has established detailed supplier records and regularly evaluates supply quality. We solemnly promise that if the service is not good, there will be rewards for reporting; If the quality exceeds the standard, the loss will be my package; If the quantity is incorrect, if one is missing, make up ten; If the product is not satisfactory, it will be returned unconditionally.

Boiler Pressure Vessel Steel