Product List
Gangsteel Material Solution
Email: admin@gangsteel.com
Sales: jack@gangsteel.com
1.applicable scope
The technology conditions apply to the SA387Gr11c12 steel plate with gasifier hydrogen production and inspection.
2. The reference standard (slightly)
3. The size, shape, weight and deviation should be allowed to meet the standard of the provisions of the GB6654 only.
4. Mechanical properties
|
Rm（MPa） |
Rp0.2（MPa） |
A （％） |
Z （％） |
Cold bend test |
Thickness tensileZ(%) |
hardness（HB） |
High temperature tensile |
|
515 ～620 |
310～517 |
≥22 |
≥45 |
180。 A |
≥35 |
≤225 |
B |
|
10℃charpy impact test energy C J |
-10℃harpy impact test energy C J |
|
≥55（average value） ≥48（single value） |
≥55（average value） ≥48（single value） |
A：The apex diameter of steel test rules as follows
Steel plate thickness T（mm） Apex diameterd（mm）
25≤T＜100 d＝2.0T
T≥100 d＝3.0T
B：425℃Rp0.2≥224.4MPa；provide 450℃Rp0.2
C: impact test, shall be recorded lateral expansion value and fibrous fracture shape percentage.
4.1 the steel should have level 5 or more fine grain degrees.
4.2 ultrasonic inspection: the steel plate driven by zhang JB4730-94 standard for ultrasonic inspection check, inspection qualified for the level I level.
EN10028-2 P355GH for High-Strength Low-Alloy Columbium-Vanadium Structural Steel EN10025-2 S355J2 Structural St
We export A240 304L Stainless Coil 2B, NO.1 No.4 surface, the thickness 0.1mm to 3mm, 3mm to 22mm, Mother mill
ASTM A516 GR 70 equivalent materials is such as ASME SA516 GR 70, EN 10028 P355GH, and BS1501 224-490 A & B, sh
The astm a516 gr 70 yield strength of 260 MPa ensures structural integrity in high-pressure applications, such
