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Black Bright Finish 303 Stainless Steel Profiles Stainless Steel Round Bar

Categories Stainless Steel Profiles
Model Number: 303
Certification: ISO
Place of Origin: Jiangsu
MOQ: 1 ton
Price: Negotiation
Payment Terms: Western Union, L/C, T/T
Supply Ability: 1000 Ton/Month
Delivery Time: 5-10 working days
Packaging Details: Standard Seaworthy package or as the customer's requirement
Shape: Round.square.Rectangle
Application: Construction,Steel Structure Building,Supporting System,industry
Type: Seamless
Steel grade: 303
Length: Customers' Requirements
Perforated or not: Not Perforated
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    Black Bright Finish 303 Stainless Steel Profiles Stainless Steel Round Bar

    black bright finish 303 Stainless Steel Profiles stainless steel round bar price


    303 stainless steel is an austenitic type free-cutting stainless steel wear-resistant acid steel. To improve the performance of the steel, no more than 0.60% of molybdenum can be added to the steel to resist ablation.

    303 stainless steel mechanical properties after annealing and stress relief, tensile resistance 515MPa, yield 205MPa, elongation 40%. Stainless steel 303 has a standard hardness of HRB 90-100, HRC 20-25, Note: HRB100 = HRC22.9.

    303 is a free-cutting stainless steel containing sulfur and selenium, respectively, for applications where high cutting and surface finish are required. 303 stainless steel improves cutting performance and high temperature bonding resistance. Ideal for automatic lathes, bolts and nuts


    Petroleum, electronics, chemical, pharmaceutical, textile, food, machinery, construction, nuclear power, aerospace, military and other industries!

    chemical composition

    ≤0.15%≤1.00%≤2.00%≤0.20%≥ 0.15%17.00-19.00(%)8.00-10.00(%)≤0.6%

    Mechanical properties

    Tensile strength σb (MPa): ≥520

    Conditional yield strength σ0.2 (MPa): ≥ 205

    Elongation δ5 (%): ≥ 40

    Area shrinkage ψ (%): ≥ 50

    Hardness: HB≤187HB; HRC≤90HRB; HV≤200HV

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