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Steel Bars (General)
Steel bars are solid metal profiles available in various shapes (round, square, flat, hexagonal) and materials (carbon steel, alloy steel, stainless steel). They are fundamental to construction, machinery, automotive, shipbuilding, and toolmaking.

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Product Description

Hot Rolled Steel Bar


  • Grade: HRB335, HRB400, HRB500, HRB600, Grade 40, Grade 60, Grade 75, B500A, B500B, B500C, SD295, SD390, SD490, 500N, 500E, 400R, 400W, Fe 415, Fe 500, Fe 500D, A36, A572 Gr.50, A615 Gr.60, A706, S235JR, S275JR, S355JR, BS4449 Gr.460B, SS400, SM400, SM490, etc.

  • Shape: Round, square, flat

  • Tensile Strength: 400–550 MPa

  • Applications: Construction beams, frames, supports

  • Material Composition:


Element

Content (%)

C

0.20 max

Mn

0.60–1.20

Si

0.15–0.40

P

0.05 max

S

0.05 max


Alloy Steel Bar


  • Grade: 4140, 4340, 8620, 1215, 42CrMo4, 34CrNiMo6, 16MnCr5, S45C, SCM440, SNCM439, etc.

  • Shape: Round, hexagonal

  • Condition: Quenched and tempered

  • Tensile Strength: 850–1000 MPa

  • Applications: Gears, crankshafts, heavy-duty axles

  • Material Composition:


Element

Content (%)

C

0.38–0.45

Mn

0.60–0.90

Si

0.10–0.40

P

0.025 max

S

0.035 max

Cr

0.90–1.20

Mo

0.15–0.25


Stainless Steel Bar


  • Grade: AISI 304, AISI 304L, AISI 316, AISI 316L, AISI 310S, AISI 410, AISI 420, 1.4301, 1.4404, 1.4845, SUS304, SUS316, SUS420, etc.

  • Shape: Round, square, flat

  • Applications: Marine, chemical, architectural

  • Material Composition:


Element

Content (%)

C

0.08 max

Mn

2.00 max

Si

0.75 max

P

0.045 max

S

0.030 max

Cr

16.00–20.00

Ni

8.00–14.00


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FAQ


Q1: What product information must I provide before making a purchase?
A: Please provide the grade, width, thickness, surface treatment requirements, and the quantities you need.

Q2: What about product pricing information?
A: Prices may vary due to fluctuations in raw material costs.

Q3: Is it possible to send samples?
A: Yes, we offer free samples with express shipping worldwide.

Q4: Do you offer a service for customized products?
A: Yes, we can supply according to your specific requirements.

Q5: Can I visit you in person?
A: Customers from all over the world are welcome to meet with us.

Q6: Can you assist me in importing steel products for the first time?
A: Yes, we can provide support through our experienced shipping agents.



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