DIN 1630 ST37.4 ST52.4 NBK Seamless Tube
Product: ST37. NBK tube, ST52.4 tube
Dimension: OD: 16-245mm, WT1-32mm, Length: 3-6m
Certificate: ISO 9001, IATF 16949
DIN 1630 is a European standard for Seamless Circular Tubes of Non Alloy Steels with very high quality requirements. ST52.4 is a kind of mild steel and is widely used in the construction of chemical plant, vessels and general mechanical engineering industry. Dingxin has over 20 years in manufacturing ST37.4 NBK and ST52.4 seamless tube.
Product Details
|
Product name |
DIN 1630 ST37.4 ST52.4 seamless steel tube |
|
Standard |
DIN 1630 |
|
Material |
ST37.4 ST44.4 ST52.4 |
|
Dimension |
ID 16-220mm, WT2-32mm, Length: less than 12m |
|
Delivery condition |
Normalized |
|
Certificate |
ISO 9001, IATF 16949 |
|
Applications |
Automotive industry, General mechanical engineering |
|
Packaging |
Long pipe: hexagonal bundles with steel-hooped. |
Chemical Composition
|
Steel Grade |
C |
Si |
Mn |
P |
S |
|
ST37.4 |
≤0.17 |
≤0.35 |
≥0.35 |
≤0.040 |
≤0.040 |
|
ST44.4 |
≤0.20 |
≤0.35 |
≥0.40 |
≤0.040 |
≤0.040 |
|
ST52.4 |
≤0.22 |
≤0.35 |
≥1.60 |
≤0.040 |
≤0.040 |
Mechanical Properties
|
Steel Grade |
Tensile Strength (Mpa) |
Yield Strength |
Elongation （%） |
||
|
WT≤16 |
16＜WT≤40 |
40＜WT≤64 |
|||
|
ST37.4 |
350~480 |
≥235 |
≥225 |
≥215 |
23 |
|
ST44.4 |
420~550 |
≥275 |
≥265 |
≥255 |
19 |
|
ST52.4 |
500~650 |
≥355 |
≥345 |
≥335 |
19 |
FAQ
1. Q: Are you a trading company or manufacturer?
A: Dingxin is a profession steel tube manufacturer locating in Jiaxing City, Zhejiang Province.
2. Q: How long is your delivery time?
A: Generally it takes 30-40 days to manufacture the pipes.
3. Q: How is your production capacity?
A: 2500 tons per months.
4. Q: What is your MOQ?
A: The MOQ is 3 to 5 tons depending on the size and materials.
Why choose us?
- With years of experience in the industry, our team of experts is dedicated to delivering high-quality Automotive Tube products.
- We support innovation, standardized operation and harmonious development.
- Our team of professionals understands the unique needs of the automotive industry and can offer tailored solutions.
- We attach great importance to absorbing the innovative suggestions of our employees and enhancing their participation.
- Our highly skilled team of professionals is dedicated to delivering top-quality Automotive Tube products and services.
- The company will be stronger, with more standardized modern enterprise management, more reasonable capital structure and further enhanced market competitiveness.
- Our company is a prominent supplier and manufacturer of Automotive Tubes, offering competitive prices.
- After you confirm the order with us, DIN 1630 ST37.4 ST52.4 NBK Seamless Tube will be delivered at the time negotiated by both parties by default. The delivery time is fast and the price is reasonable.
- Our Automotive Tubes are designed to meet the demanding requirements of the automotive industry.
- Our company focuses on innovation in the field of DIN 1630 ST37.4 ST52.4 NBK Seamless Tube and is committed to the research and development of related products. We have advanced and highly automated production equipment, so not only the product quality is stable but also the effective efficiency is very high, which has received the trust of our customers.
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