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中低溫壓力容器用碳鋼板

SA662GrC鋼板對應國標：16MnDR 歐標：P355NL1

SA662GrC執(zhí)行標準：ASTM、ASME標準

ASTM：美國機械協(xié)會 ASME：美國材料協(xié)會

國標：16MnDR執(zhí)行標準：GB/T3531

歐標：P355NL1執(zhí)行標準 ：EN10025

SA662GrC鋼板熱處理狀態(tài)：正火

正火：將鋼板加熱到適應溫度在空氣中進行冷卻

SA662GrC鋼板可進行探傷：也被稱為超聲波檢驗，是針對鋼板內部質量的一種檢驗方法手段，同時也可以檢驗出金屬內部的缺陷如（隱蔽裂紋、氣孔、沙眼和雜質等）

SA662GrC鋼板化學成分（Wt%）

牌號

化學成分（熔煉分析）%

C:碳

Si：硅

Mn：錳

P：磷

S：硫

ALs：酸熔鋁

SA622GrC

≤0.20

0.15-0.50

1.0-1.6

≤0.035

≤0.04

≥0.020

舞鋼可提供的熱處理（正火、回火、淬火、退火等）：

正火：將鋼板加熱到適當溫度在空氣中進行冷卻

回火：將鋼板在某一適當溫度下進行長時間保溫在冷卻

淬火：將鋼板加熱保溫后在水油或其他無機鹽等介質中進行快速冷卻

退火：將鋼板加熱到適宜溫度根據(jù)材料和規(guī)格的不同進行緩慢冷卻