SA662GRC carbon steel plate for medium and low temperature pressure vessels
SA662GRC steel plate corresponding to the GB: 16MNDR European standard: P355NL1
SA662GRC implementation standards: ASTM, ASME standards
ASTM: American Mechanical Association ASME: American Materials Association
National standard: 16MNDR implementation standard: GB/T3531
European standard: P355NL1 implementation standard: EN10025
Heat treatment condition of SA662GRC steel plate: normalizing
Normalizing: The steel plate is heated to an appropriate temperature for cooling in the air
SA662GRC steel plate flaw detection: also known as ultrasonic inspection, is a method of inspection for the internal quality of the steel plate, but also can test the metal internal defects such as (concealed cracks, pores, trachoma and impurities)
SA662GrC中低温压力容器用碳钢板
SA662GrC钢板对应国标:16MnDR 欧标:P355NL1
SA662GrC执行标准:ASTM、ASME标准
ASTM:美国机械协会 ASME:美国材料协会
国标:16MnDR执行标准:GB/T3531
欧标:P355NL1执行标准 :EN10025
SA662GrC钢板热处理状态:正火
正火:将钢板加热到适应温度在空气中进行冷却
SA662GrC钢板可进行探伤:也被称为超声波检验,是针对钢板内部质量的一种检验方法手段,同时也可以检验出金属内部的缺陷如(隐蔽裂纹、气孔、沙眼和杂质等)
SA662GrC钢板化学成分(Wt%)
牌号
化学成分(熔炼分析)%
C:碳
Si:硅
Mn:锰
P:磷
S:硫
ALs:酸熔铝
SA622GrC
≤0.20
0.15-0.50
1.0-1.6
≤0.035
≤0.04
≥0.020
舞钢可提供的热处理(正火、回火、淬火、退火等):
正火:将钢板加热到适当温度在空气中进行冷却
回火:将钢板在某一适当温度下进行长时间保温在冷却
淬火:将钢板加热保温后在水油或其他无机盐等介质中进行快速冷却
退火:将钢板加热到适宜温度根据材料和规格的不同进行缓慢冷却