25CrMoVA chemical composition C: 0.22 ~ 0.29 Si Si: 0.17 ~ 0.37 Mn Mn: 0.40 ~ 0.70 Sulfur S: to allow the residual phosphorus content ≤0.025 P: ≤0.025 allow the residual content of chromium Cr: 1.50 ~ 1.80 Ni: to allow the residual content ≤0.030 Copper Cu: allow the residual content ≤0.025 vanadium V: 0.15 ~ 0.30 Mo Mo: 0.25 ~ 0.35 Mechanical Properties Tensile strength σb (MPa): ≥930 (95) yield strength σs (MPa): ≥785 (80) Elongation δ5 (%): ≥14 section shrinkage ψ (%): ≥55 impact energy Akv (J): ≥63 impact toughness αkv (J / cm2): ≥78 (8) Hardness: ≤241HB sample size: test Sample size is 25mm rough heat treatment and microstructure specifications: Heat treatment specifications: quenching 900 ℃, oil cooling; tempering 640 ℃, air-cooled 25CrMoVA Delivery status: According to user requirements, can be rolled, normalizing, tempering, normalizing plus tempering, quenching and other delivery. Standard: According to user requirements, can be delivered the following criteria: national standards, metallurgical industry standards, the United States ASTM, ASME standards, Japanese JIS, German DIN, British BS, European EN, ISO standards and international standards specific board. Quality levels: A, B, C, D, E and the thickness direction Z15, Z25, Z35. Inspection Standard: According to China (JB4730, GB / T2970), United States (A435, A577, A588), Japan (JISG0801, JISG0901), Germany (SEL072), United Kingdom (BS5996), France (NFS04-305) and other well-testing standard production testing. Note: 1.25CrMoVA Z15-Z35 can produce various grades of anti-lamellar tearing (thickness properties) steel plate. 2. Production Specifications: Thickness 8mm-400mm, width 1500mm-3900mm, length 3000mm-18000mm. By mutual agreement, can supply larger size plates. 3.25CrMoVA delivery status based on performance and user needs, can be hot-rolled steel, controlled rolling, normalizing, annealing, tempering, normalizing plus tempering, quenching and other state delivery pressure vessel plate: 15CrMoR, 13CrMo4-5,15CrMo , SA387Gr22,12Cr2Mo1R, 10CrMo9-10, SA387Gr11,14Cr1MoR, 12Cr1MoVR, SA203E / D, 13MnNiMo5-4 (DiWA353, DHW35), SA299A / B, 20MnMoR, 13MnNiMoR, SA302Gr / C 20MnNiMo 20MnMoNi55 hydrogen SA387Gr11 Pro Pro Pro hydrogen hydrogen 14Cr1MoR 2.25 Cr1Mo0.25V hydrogen 12Cr2Mo1VR Pro Pro Pro hydrogen hydrogen SA387Gr22 15CrMoR 15CrMoR (H) SA387Gr5 25CrMoVA B61N-S P690QL1 07Cr2AlMoR 1Cr5Mo 08Ni3DR 06Ni9DR Q420R Our perennial spot, lattice gauge complete inventory, price concessions, with a large gantry crane truck and fleet, 24 hours for your service, the company's goods sent to the country, welcomed the new and old customers to meet Fair.