원래 장소:
Zhejiang/China
브랜드 이름:
TORICH
인증:
ISO9001 ISO 14001 TS16949
모델 번호:
자동차용 철강관
This product is manufactured from 980DP advanced high-strength carbon steel (AHSS), a dual-phase steel known for its outstanding strength-to-weight ratio. It combines excellent formability with superior strength, making it particularly suitable for safety-critical and lightweight automotive structures.
Product: Automotive Steel Tube
Grade: 980DP Carbon Steel
Type: Round Welded Tubing
Form: Welded, precision-engineered tubing
Diameter & Thickness: Customized upon request
Surface: Oiled, pickled, galvanized, or coated options available
| Grade | C (%) | Mn (%) | Si (%) | Cr (%) | Mo (%) | Nb/V/Ti (%) |
|---|---|---|---|---|---|---|
| 980DP | 0.12 | 2.00 | 0.50 | 0.50 | 0.15 | Microalloyed |
| DP780 | 0.10 | 1.80 | 0.50 | 0.30 | 0.15 | Microalloyed |
| DP590 | 0.08 | 1.70 | 0.40 | 0.25 | 0.10 | Microalloyed |
| 22MnB5 | 0.22 | 1.20 | 0.25 | 0.15 | 0.20 | B:0.002–0.005 |
| Q&P980 | 0.18 | 1.80 | 0.50 | 0.50 | 0.20 | Microalloyed |
Values are approximate and may vary with standards.
| Grade | Yield Strength (MPa) | Tensile Strength (MPa) | Elongation (%) | Hardness (HV) |
|---|---|---|---|---|
| 980DP | ≥700 | ≥980 | 12–16 | 280–320 |
| DP780 | ≥500 | ≥780 | 14–18 | 230–270 |
| DP590 | ≥350 | ≥590 | 20–25 | 200–240 |
| 22MnB5 | ≥450 (before press-hardening) | ≥1600 (after press-hardening) | 5–7 | 480–550 |
| Q&P980 | ≥700 | ≥980–1200 | 12–16 | 280–340 |
High strength-to-weight ratio: Enables vehicle weight reduction without compromising safety.
Excellent energy absorption: Ideal for crash-resistant automotive parts.
Superior weldability: Compatible with automotive assembly welding techniques.
Good formability: Maintains ductility for shaping and bending operations.
Durability: Resistant to fatigue, making it reliable in structural automotive applications.
ASTM: ASTM A1085 / A513 (for automotive tubular applications)
EN: EN 10305-3 / EN 10305-5 (precision welded steel tubes)
JIS: JIS G3445 STKM / JIS G3134 (automotive high-strength tubes)
GB: GB/T 13793 (electric-resistance welded steel tubes)
GOST: GOST 10704 / 10705 (welded round tubes)
General Automotive Applications:
Chassis: Cross members, side members, crash beams
Suspension system: Control arms, torsion beams, stabilizer components
Safety structures: Reinforcement beams, energy-absorbing zones
Seating systems: Seat frames, brackets
Automotive accessories: Roof racks, pedal supports, steering column reinforcement
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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