Good translation Metal Products (Shanghai) offers stainless steel (made of stainless steel / stainless steel imports) SUS303 stainless steel / SUS303 steel / SUS303 steel bar / SUS303 steel coil / SUS303 steel / SUS303 steel / SUS303 steel (good translation Metal Products (Shanghai) Co., Ltd. ) 
 Introduction 
 SUS303 austenitic type of acid resistant stainless steel cutting to improve the performance of the steel can be added in the steel of not more than 0.60% molybdenum, can be resistant to erosion, product cutting resistance and good fire. Corrosion of .303 stainless steel mechanical properties after annealing to stress, tensile strength 515MPa, yield 205MPa, elongation 40%. 303 stainless steel standard hardness HRB 90-100, HRC 20-25, Note: HRB100 = HRC20 
 Scope 
 Resistance to fire resistance. Ideal for automatic lathes. Bolts, nuts. 
 Chemical composition 
 Carbon C: ≤ 0.15 
 Si Si: ≤ 1.00 
 Manganese Mn: ≤ 2.00 
 Sulfur S: ≤ 0.15 
 Phosphorus P: ≤ 0.20 
 Chromium Cr: 17.00 ~ 19.00 
 Ni-Ni: 8.00 ~ 10.00 
 Mo Mo: can be added to ≤ 0.60 
 Mechanical properties 
 Tensile strength σb (MPa): ≥ 520 
 Conditions yield strength σ0.2 (MPa): ≥ 205 
 Elongation δ5 (%): ≥ 40 
 Reduction of area ψ (%): ≥ 50 
 Hardness 
 ≤ 187HB; ≤ 90HRB; ≤ 200HV 
 Heat treatment 
 Solution 1010 ~ 1150 ℃ fast-cooling. 
 Microstructure 
 Organizing for the austenitic type. 
 Delivery status 
 Generally heat treatment delivery, the treatment types specified in the contract; not indicated, according to the non-heat treatment 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! Other materials, if necessary, good translation 
 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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