Asme Sa 738 738m Steel Plates For Middle Low Temperature Pressure Vessels - Chinaprice: contact company for price
SA738 is a kind of C-Mn-Si steel plates material used to fabric middle or low temperature pressure vessels. Obviously, SA738 is divided into three grades or levels :SA738 Gr. A, SA738 Gr. B, SA738 Gr. C .In order to meet the property requirement of ASME SA-738/SA-738M standard, this material must be done heat-treatment.
Standard: ASME SA-738/SA-738M
Steel Grade : SA738 Grade A, SA738 Grade B, SA738 Grade C steel.
Dimension range :3mm -500mm x 1000mm-4000mm x 1000mm-18000mm
MOQ: 1 PC
Delivery time : Promptly ( Stock) or 10-40 days (Production)
Stock : Available
Payment Term : T/T or L/C At sight .
SA738 steel chemical composition :
Compostion SA738 Grade A SA738 Grade B SA738 Grade C
C ≤ ① 0.24 0.20 0.20
Mn Heat analyse Thickness ≤65mm ≤1.50 0.90~1.50 ≤1.50
Thickness＞65mm ≤1.60 0.90~1.60 ≤1.60
Product analyse Thickness ≤65mm ≤1.62 0.84~1.62 ≤1.62
Thickness＞65mm ≤1.72 0.84~1.72 ≤1.72
P ≤ ① 0.035 0.030 0.025
S ≤ ① 0.035 0.030 0.025
Si Heat analyse 0.15~0.50 0.15~0.55 0.15~0.50
Product analyse 0.13~0.55 0.13~0.60 0.13~0.55
Cu ≤ Heat analyse 0.35 0.35 0.35
Product analyse 0.38 0.38 0.38
Ni ≤ Heat analyse 0.50 0.60 0.50
Product analyse 0.53 0.63 0.53
Cr ≤ Heat analyse 0.25 0.30 0.25
Product analyse 0.29 0.34 0.29
Mo ≤ Heat analyse Thickness ≤40mm 0.08 0.20 0.08
Thickness＞40mm 0.08 0.30 0.08
Product analyse Thickness ≤40mm 0.09 0.21 0.09
Thickness＞40mm 0.09 0.33 0.09
V ≤ Heat analyse 0.07 ② 0.07 0.05
Product analyse 0.08 ② 0.08 0.05
Nb ≤ Heat analyse 0.04 ② 0.04 ③
Product analyse 0.05 ② 0.05 ③
Nb+V ≤ Heat analyse 0.08 ② 0.08 ③
Product analyse 0.10 ② 0.10 ③<!-[if !supportMisalignedColumns]->
① means be suitable for both heat analyse and product analyse
② After agreement, can add V and Nb
③ For Grade C, Nb is not the required composition.
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- Posted By: JOIN-WIN IM/EX
- Phone: 8637165777179
- Address: Chenxu Road,No.10,Jinshui District , zheng zhou , China
- Website: http://www.steel-jw.com
Published date: October 2, 2013 -
- Business Description: involved in international trade import export of goods, products, and services
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