SA516Gr485N(HIC)舞阳钢板定轧交货，交货状态：正火或正火+回火

(HIC)钢板：一、(HIC)简介(HIC)属于中低温压力容器用碳钢板，是一种美标抗硫化氢腐蚀容器钢板，广泛应用于国内石化制造行业。(HIC)为镇静钢，符合细奥氏体精粒度（5号或5号以上）的要求。二、(HIC)制造(HIC)钢的制造可采用碱性吹氧转炉或电炉法炼钢工艺并且需在钢包冶金炉内进行附加二次精炼且真空脱气（氧气含量不大于0.0020%）。钢板应该为全镇静钢并应符合ASME规范第二卷（2017版）SA20/SA20M标准中细奥氏体晶粒度的要求。三、(HIC)交货状态和执行标准：(HIC)交货状态：正火或正火+回火或淬火+回火(HIC)执行是ASME标准。钢板表面质量应符合的规定。附加要求（在用户提出要求并在合同中注明时才予以保证）1．模拟焊后热处理制度2．高温拉伸（双方协商）3．低温冲击（双方协商）四、(HIC)冲击试验要求0冲击试验按要求≥(HIC)钢板硬度钢板硬度应低于22HRC或(HIC)钢板Z向质量钢板应按照ASTM A770的要求进行厚度方向拉伸试验。(HIC)钢板质量钢板质量按照SA-20/第9节。焊接返修不允许。五、(HIC)钢板化学成分：

C：0.20；Mn：0.85-1.20；P：0.010；S：0.002；Si：0.15-0.40

(HTC) steel plate:

I. to (HIC)

The (HIC) steel plate for and low is an steel used in the .The (HIC) is a dead steel which meets the fine fine grain (no. 5 or above) .

(HIC)

The (HIC) steel can be using an bOF or EAF and in a ladle and ( not than 0.0020%).The steel plate shall be fully steel and shall meet the fine grain size of ASME Code 2 SA20/SA20M.

Iii. and of (HIC) :

(HIC) : or + or +

The (HIC) is an ASME .

The of steel plate shall with the of .

( only when by the user and in the )

1. heat

2.High ( by both )

3.Low ( by both )

Iv. for test of (HIC)

0 test ≥34J as by

of (HIC) steel plate

The of steel plate be lower than 22HRC or 237HB

Z mass of (HIC) steel plate

Steel shall be to tests in the of as by ASTM A770.

(HIC) steel plate

The steel plate shall be in with 9 of SA-20/. is not .

V. of (HIC) steel Plate:

C: 0.20;Mn: 0.85-1.20;P: 0.010.S: 0.002;Si: 0.15 to 0.40