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Brand Name : TORICH
Model Number : DIN 2391 ST37
Certification : ISO8001 ISO14001 TS16949
Place of Origin : Zhejiang/China
MOQ : 1 Ton
Price : Negotiable
Payment Terms : L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability : 60000 Ton/Tons per Year
Delivery Time : 20-40days
Packaging Details : In bundles or in wooden boxes.
Technique : Cold Drawn,Hot Rolled,Cold Rolled
Application : Precision
Standard : ASTM,GB,DIN,API
Alloy or not : Non-alloy
Thickness : 2 - 120 mm
Section shape : Round,rectangular/ square/ round
Surface treatment : customerized
Grade : ST37
Grade group : ST35-ST52
Special pipe : precision seamless pipe,precision seamless steel tube
Secondary or not : Non-secondary
Outer diameter(round) : 20 - 480 mm
Length : Customer's Requirement
Product name : Precision seamless honed steel tube for cylinder
Shape : Round/Square/Rectangular
Type : Seamless
DIN 2391 ST37 seamless precision steel tubes are manufactured from medium carbon steel (carbon steel) with excellent weldability, machinability, and strength. The material is cold drawn to achieve tighter tolerances and superior surface finish compared to hot finished pipes.
Element | Min (%) | Max (%) |
---|---|---|
Carbon (C) | 0.12 | 0.20 |
Manganese (Mn) | 0.30 | 0.65 |
Phosphorus (P) | — | 0.045 |
Sulfur (S) | — | 0.045 |
Silicon (Si) | — | 0.40 |
Copper (Cu) | — | 0.35 |
Nickel (Ni) | — | 0.30 |
Chromium (Cr) | — | 0.30 |
Molybdenum (Mo) | — | 0.08 |
Note: Actual composition may vary slightly depending on manufacturer specifications.
Property | Value (Typical) |
---|---|
Tensile Strength (Rm) | 370 - 510 MPa |
Yield Strength (Re) | ≥ 235 MPa |
Elongation (A5) | ≥ 26% |
Hardness (Brinell) | Max 150 HB |
Impact Energy (Charpy V-notch) | ≥ 27 J (at 20°C) |
The steel grade ST37 corresponds to a mild/medium carbon steel with moderate strength and good ductility, used widely in structural and mechanical engineering.
Standard | Equivalent Grade |
---|---|
DIN EN 10025 | S235JR |
DIN 17100 | St 37-2 |
ISO 630 | C22E |
ASTM A106 | Grade B (similar but not identical) |
A: manufacturer,also can do trading.
A: Generally speaking,it is 10-15 days if the goods are in stock,or it is 30-40 days if the goods are not in stock, it is according to quantity.
A: Yes, we could offer the sample for free charge but need pay the cost of freight.
A: Payment<=2000USD, 100% in advance. Payment>=2000USD, 30% T/T in advance ,balance before shippment.
If you have another question, pls feel free to contact with me.
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DIN 2391 ST37 Seamless Precision Steel Tubes Cold Drawn Seamless Carbon Steel Pipe Images |