High Strength Tempered Steel 07MnNiMoDR for Wugang Pressure Vessel
1. Implementation criteria: GB19189-2011, replacing GB19189-2003
2. Specification size: can produce thickness 8-60 mm, size, shape and weight deviation GB709, thickness deviation B, can choose C deviation order, theoretical weight, steel plate density 7.85 g/cm3.
3. Chemical Composition Table
Brand, Chemical Composition
C. Si Mn P S Cu Ni Cr Mo V B
07MnNiMoDR < 0.09 0.15-0.40 1.20-1.60 < 0.015 < 0.005 < 0.25 0.30-0.60 < 0.30 0.10-0.30 < 0.06
4. Manufacturing method: steel is smelted by oxygen converter or electric furnace and should be vacuum treated.
5. Heat treatment: the steel plate is tempered by quenching and tempering.
6. Mechanical properties
Tensile impact test for nominal thickness of plate bending test yield strength tensile strength elongation temperature after fracture impact absorption energy 07MnNiMoDR10~50 (> 490610~730 (> 17-50 (> 80d=3a)
7. Other requirements: Stricter size deviation, chemical composition and mechanical properties can be selected according to customer's needs, and HIC and nuclear order standards can be selected.
8. Optional order requirements:
Specification Range: The steel plate is 1500-4020 mm wide, 8-700 mm thick and 3000-27000 mm long.
Delivery status: According to the user's requirements, it can be delivered in different states, such as hot rolling, normalizing, tempering, normalizing and tempering.
Execution Standards: According to user's requirements, we can deliver according to the following standards: national standards, metallurgical industry standards, American ASTM, ASME standards, Japanese JIS, German DIN, British BS, European EN, international ISO standards and related standards of special board, etc.
Quality level: A, B, C, D, E and thickness direction Z15, Z25, Z35.
Flaw Detection Standards: According to China (JB4730, GB/T 2970), the United States (A435, A577, A588), Japan (JISG0801, JISG0901), Germany (SEL072), Britain (BS5996), France (NFS04-305) and other domestic and foreign flaw detection standards production inspection.
9. Scope of application: Mainly used in large oil storage tanks, large spherical tanks and oil production platforms, etc.
Wugang high strength pressure vessel steel plate 07MnNiMoDR physical:
Physical quality of 07MnNiMoDR steel plate for high strength pressure vessel at Wugang:
Application example of Wugang high strength pressure vessel steel plate 07MnNiMoDR:
Wang Shansheng: 15027010720/0371-63371868 QQ: 332120257