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• Stainless steel bar
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• Heat resistant steel bar
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• Bearing steel bar

Henan Bebon Iron&Steel Co.,Ltd is a steel-bar-specialized factory, located in zhengzhou city, south of henan province. Found in 2000, it takes an area of 520,000 square meters.

S355JR steel round bar is one of our main products, we keep more than 1000 tons S355JR steel round bar in stock every month, the following is S355JR steel round bar details for your reference:

S355JR steel round bar specification:

Material: Q345B S355JR ST52-3 SM290

Diameter 10-1000mm, or as per customer’s request

Length 2000-5800mm, or as per customer’s request

S355JR steel round bar Technique: Forged or hot rolled

S355JR steel round bar chemical composition (%):

S355JR steel round bar mechanical property:

1.Tensile strength σb (MPa)≥520

2.Yield strength σ0.2 (MPa)≥205

3.Elongation δ5 (%)≥40

4.Hardness:≤187HB;≤90HRB;≤200HV

S355JR steel round bar process: EAF + LF + VD + HOT ROLLED / FORGED + Heat Treatment (optional)

S355JR steel round bar heat treatment: Normalized / Annealed / Quenched / tempered

S355JR steel round bar S355JR steel round bar delivery condition: Hot rolled or forged +Rough machined (black surface after Q/T)+ Turned (optional); Hardness: Annealed Hardness:≤150.

S355JR steel round bar technical data: According to the customer's requirement of Chemical Composition, Physical Properties and Mechanical Testing.

S355JR steel round bar Applications:

S355JR steel round bar is mainly used for manufacture of cold-work dies, punches, cold cutting scissors, drill bushes, gauges, wire-drawing dies, coining dies, draw bench boards, drawing dies, thread rolling dies, etc. with high abrasive resistance and small shock load.

It is used for processing of cutters made of materials which are not hard.

It is used for plastic moulds with high abrasive resistance and long service life.

We have been specialized in exporting steel products for many years, include: steel bars(round,square,flat bars), steel sheets, steel profiles, H beam, Channel beam, I beam, and so on. Prices, quality, service are always good. Any need in S355JR steel products, please feel free to contact us.