Home > Products > Auto parts - tubes > high quality ST37 cold drawn seamless steel tubing
high quality ST37 cold drawn seamless steel tubing
- 600 Ton / Tons per Month
- Tianjin Port Shanghai ningbo
- T/T D/P D/A Credit Card
Product Details
Standard: | ASTM, AISI, DIN, EN, GB, JIS, Other, ASTM, AISI, DIN, EN, GB, JIS, YB/T4164-2007 | Place of Origin: | Shaanxi, China | Brand Name: | YR |
Model Number: | yongrui01 | Type: | Seamless | Application: | car, building material |
Certification: | ISO | Welding Line Type: | ERW | Thickness: | 0.5-2.5 |
Outer Diameter: | 4-40mm |
Product Description
Specifications
seamless steel tubingquality is our culture
2. perfect surface treatment
3, Stable supply capacity
seamless steel tubing
1.TECHNICAL PARAMETER:
Product specifications and mechanical Property of double-welded steel pipe
outer diameter (φ) | wall thickness tolerance(mm) | wall thickness(mm) | diameter tolerance (mm) | weight (g/m) | weight Zinc(g/m) | weight PVF (g/m) | resistance to pressure (Mpa) | length(m/ton) | |
4.75(3/16″) | +0.05 | 0.7 |
±0.12 common And ± 0.08 Higher
| 70 | 71 | 72 | 88 | 13889 | |
6 | ±0.05 | 91 | 92 | 93 | 70 | 10753 | |||
6.35(1/4″) | ±0.05 | 97 | 98 | 99 | 64 | 10101 | |||
8(5/16″) | ±0.05 | 125 | 127 | 128 | 51 | 7813 | |||
9.52(3/8″) | ±0.10 | 152 | 153 | 154 | 43 | 6494 | |||
10 | ±0.10 | 160 | 162 | 163 | 41 | 6135 | |||
12 | ±0.10 | 194 | 196 | 198 | 34 | 5051 | |||
8 | ±0.05 | 1 | 172 | 174 | 175 | 72 | 5714 | ||
10 | ±0.10 | 220 | 222 | 223 | 58 | 4484 | |||
12 | ±0.10 | 270 | 272 | 274 | 48 | 3650 | |||
15 | ±0.10 | 346 | 349 | 351 | 36 | 2849 | |||
Mechanical Property | Yield Strength 6s ≥180Mpa Elongation δ≥25% Tensile Strength 6s ≥290Mpa | ||||||||
Test item | Flaring Test / Bending Test / Flattening Test / Pressure Test / SalJt mist Test |
Specification and performance of surface plated
Mark | Type | Typical Appearance | Aiti-corrosion Time |
A | Copper coating layer | Bright or light blue | 6-8h |
B | White Zinc coating layer | Rainbow and white | 24-36h |
C | Color Zinc coating layer | Yellow rainbow | 72-96h |
D | Olive Green coating layer | Olive green or bronze color | 96-144h |
E | PVF coating layer(Mainland) | Black | ≥1000h |
PVF coating layer(Abroad) | 3000-5000h |
2.APPLICATION:
Automobile, Engine Vehicle, and Refrigeration Industry.
3. PRODUCTION FLOW:
4.PACKING:
5.CERTIFICATION:
Contact Us
- Shaanxi Yongrui Indus. Limited Company
- Contact nameShirley Qian Chat Now
- Phone86-29-83288570
- AddressNo. 3, Fengcheng Second Road, North Economic Development Zone, Weiyang Dist.
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