Good translation Metal Products (Shanghai) offers stainless steel (made of stainless steel / stainless steel imports) 0cr17ni4cu4nb stainless steel / 0cr17ni4cu4nb steel / 0cr17ni4cu4nb steel bar / 0cr17ni4cu4nb Coil / 0cr17ni4cu4nb steel / 0cr17ni4cu4nb pipe / 0cr17ni4cu4nb wire (good translation Metal Products (Shanghai) Co., Ltd. ) 
 Outline 
 0Cr17Ni4Cu4Nb 
 0Cr17Ni4Cu4Nb is precipitation hardening, martensitic stainless steel. 
 This class can not be used above 300 o C (572 o F) or very low temperatures, dilute acid or its salt air and has good corrosion resistance, corrosion resistance and its 304 and 430 the same. 
 Chemical composition 
 C Si Mn P 
 ≤ 0.07 ≤ 1.00 ≤ 1.00 ≤ 0.035 
 S Ni Cr Mo 
 ≤ 0.030 3.00-5.00 15.5-17.5 - 
 Cu Nb Other 
 3.00-5.00 0.15-0.45 - 
 Lead 
 U.S. ASTMS17400, AISI630, UNS630 chemical composition 
 C Si Mn P 
 ≤ 0.07 ≤ 1.00 ≤ 1.00 ≤ 0.040 
 S Ni Cr Mo 
 ≤ 0.030 3.00-5.00 15.5-17.5 - 
 Cu Nb Other 
 3.00-5.00 0.15-0.45 - 
 Japan SUS630 
 Chemical composition 
 C Si Mn P 
 ≤ 0.07 ≤ 1.00 ≤ 1.00 ≤ 0.040 
 S Ni Cr Mo 
 ≤ 0.030 3.00-5.00 15.5-17.5 - 
 Cu Nb + Tao other 
 3.00-5.00 0.15-0.45 - 
 European X5CrNiCuNb16-4 
 Chemical composition 
 C Si Mn P 
 ≤ 0.07 ≤ 1.00 ≤ 1.00 ≤ 0.040 
 S Ni Cr Mo 
 ≤ 0.030 3.00-5.00 15.5-17.5 - 
 Cu Nb + Tao other 
 3.00-5.00 0.15-0.45 - 
 Mechanical properties: 
 Tensile strength σb (MPa): 480 ℃ aging, ≥ 1310; 550 ℃ aging, ≥ 1060; 580 ℃ aging, ≥ 1000; 620 ℃ aging, ≥ 930 
 Conditions yield strength σ0.2 (MPa): 480 ℃ aging, ≥ 1180; 550 ℃ aging, ≥ 1000; 580 ℃ aging, ≥ 865; 620 ℃ aging, ≥ 725 
 Elongation δ5 (%): 480 ℃ aging, ≥ 10; 550 ℃ aging, ≥ 12; 580 ℃ aging, ≥ 13; 620 ℃ aging, ≥ 16 
 Reduction of area ψ (%): 480 ℃ aging, ≥ 40; 550 ℃ aging, ≥ 45; 580 ℃ aging, ≥ 45; 620 ℃ aging, ≥ 50 
 Hardness: solid solution, ≤ 363HB and ≤ 38HRC; 480 ℃ aging, ≥ 375HB and ≥ 40HRC; 550 ℃ aging, ≥ 331HB and ≥ 35HRC; 580 ℃ aging, ≥ 302HB and ≥ 31HRC; 620 ℃ aging, ≥ 277HB and ≥ 28HRC 
 Heat treatment process 
 Heat treatment and microstructure specifications: 
 Heat treatment specifications: 1) solid solution 1020 ~ 1060 ℃ rapid cooling; 2) 480 ℃ aging, after solution treatment, 470 ~ 490 ℃ air-cooled; 3) 550 ℃ aging, after solution treatment, 540 ~ 560 ℃ air-cooled; 4) 580 ℃ aging, after solution treatment, 570 ~ 590 ℃ air-cooled; 5) 620 ℃ aging, after solution treatment, 610 ~ 630 ℃ air-cooled. 
 Microstructure: the organization is characterized by precipitation hardening. 
 Delivery status: normal to heat treatment delivery, the treatment types specified in the contract; not indicated, according to the heat treatment state of delivery. 
 The company offers domestic and imported stainless steel varieties, complete specifications, special specifications can be customized processing. Division I and to provide original certificates, material certificates (chemical mechanical properties) and the like arguments! Please note that request! Users are welcome to inquire Order, the Company will be free shipping! If necessary, other materials, please call us. 
 Customers ordering materials, customers need to sample pieces of note, the MOQ: 50KG from (包邮) quantity excellent price, please call to order this material, our commitment to: quality assurance! Excellent and inexpensive price! Honesty! 

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 (Good translation Metal Products (Shanghai) Co., Ltd. published) 
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