双相钢 S32750,S31803,S31500
双相钢S32750,S31803,S31500
化学成分(CHEMICAL COMPOSITION)
钢号 C≤ Mn≤ Si≤ S≤ P≤ Cr≤ Ni≤ Mo Cu≤ N S32750(SAF2507) 00Cr25Ni7Mo4N 0.03 1.2 0.8 0.02 0.035 24.0/26.0 6.0/8.0 3.0/5.0 0.5 0.24/0.32 S31803/S32205(SAF2205) 00Cr22Ni5Mo3N 0.03 2 1 0.02 0.03 21.0/23.0 4.50/6.50 2.50/3.50 0.08/0.20 S31500(3RE60) 00Cr18Ni5Mo3Si2 0.03 1.2/2.00 1.4/2.00 0.03 0.03 18.0/19.0 4.25/5.25 2.50/3.00 0.05/0.10
热处理及机械性能(HEAT TREATMENT & MECHANICAL PROPERTY)
项目钢号 Annealing Temperature℃ ob(Mpa)≥ os(Mpa)≥ δ%≥ Hardness≤ Mohs Rockwell S32750(SAF2507) 00Cr25Ni7Mo4N 1025-1125 water-quenching 800 550 15 310 32 S31803/S32205(SAF2205) 00Cr22Ni5Mo3N 1020-1100 water-quenching 620 450 25 290 30.5 S31500(3RE60) 00Cr18Ni5Mo3Si2 980-1040 water-quenching 630 440 30 290 30.5
● 材质/标准(STANDARD & MATERIAL GRADE )
ASME/ASTM A/SA789, ASME/ASTM A/SA790;
UNS S31803(2205), UNS S32750(2507);
● 规格范围(SIZE RANGE )
6MM-219MM for S31803;6MM-89MM for S32750
● 产品特色(SPECIALTY )
用金相法评定铁素体及奥氏体相的比例。
Metallographic test to clear the value of Austenite and Ferrite and to evaluate whether it is acceptable by the value got.
● 应用范围(APPLICATION )
炼油工业、石油工业、海洋开发、造纸工业、化肥工业等。
Oil refining,Petroleum,Chemical industry,Ocean developing industry,paper industry,fertilizer industry.
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