JIS G3444 STK290 STK400 STK500 STK490 STK540 Seamless Carbon Steel Tube
Material: JIS G3444 STK290, JIS G3444 STK400, JIS G3444 STK500, JIS G3444 STK490, JIS G3444 STK540
Dimension: OD: 16-245mm, WT1-32mm, Length: 3-6m
Certificate: ISO 9001, IATF 16949
JIS G3444 is a Japanese standard which specifies welded or seamless carbon steel tubes for general structural purposes, civil engineering, etc.
Product Details
|
Product name |
JIS G3444 STK290 STK400 STK500 STK490 STK540 seamless carbon steel tube |
|
Standard |
JIS G3444 |
|
Material |
JIS G3444 STK290, JIS G3444 STK400, JIS G3444 STK500, JIS G3444 STK490, JIS G3444 STK540 |
|
Dimension |
OD: 16-245mm, WT1-32mm, Length: 3-6m |
|
Certificate |
ISO 9001, IATF 16949 |
|
Applications |
Automotive industry |
|
Packaging |
Long pipe: hexagonal bundles with steel-hooped. |
Chemical Composition
|
Steel Grade |
C |
Si |
Mn |
P |
S |
|
STK 290 |
- |
- |
- |
≤0.050 |
≤0.050 |
|
STK 400 |
≤0.25 |
- |
- |
≤0.040 |
≤0.040 |
|
STK 500 |
≤0.24 |
≤0.35 |
0.30~1.30 |
≤0.040 |
≤0.040 |
|
STK 490 |
≤0.18 |
≤0.55 |
≤1.50 |
≤0.040 |
≤0.040 |
|
STK 540 |
≤0.23 |
≤0.55 |
≤1.50 |
≤0.040 |
≤0.040 |
Mechanical Properties
|
Steel Grade |
Tensile strength (Mpa) |
Yield strength (Mpa) |
Elongation (%) |
|
STK 290 |
≥290 |
- |
≥30 |
|
STK 400 |
≥400 |
≥235 |
≥23 |
|
STK 500 |
≥500 |
≥355 |
≥15 |
|
STK 490 |
≥490 |
≥315 |
≥23 |
|
STK 540 |
≥540 |
≥390 |
≥20 |
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: GenerallyAs precision seamless steel tubes are manufactured according to specific size, we customized manufacturing steel tubes based on client requirement. Thus it takes 30-5040 days to producefinish the pipesproduction.
3. Q: What is your terms of payment?
A: 30% advance payment, 70% balance against B/L copy or LC at sight.
Why choose us?
- Our Automotive Tubes are meticulously tested and inspected to ensure they meet the highest standards of quality.
- Customers' benefit and satisfaction are always our biggest goal.
- Our competitive pricing and high-quality Automotive Tubes make us a trusted supplier and manufacturer in the industry.
- We constantly improve the governance structure, enhance the core competitiveness of enterprises, and hope to build a large-scale and diversified comprehensive enterprise.
- We work closely with our clients to understand their unique requirements and offer tailored solutions.
- We have always adhered to and fulfilled our commitment to the majority of groups in need, that is, we must provide high-quality products.
- Our Automotive Tubes are designed to withstand even the harshest operating conditions, ensuring reliable performance.
- Our products are sold all over the world and are well received by domestic and foreign customers with our professional research and development personnel.
- We pride ourselves on our ability to deliver high-quality Automotive Tube products that meet or exceed industry standards.
- To improve the quality of JIS G3444 STK290 STK400 STK500 STK490 STK540 Seamless Carbon Steel Tube and services to meet the needs of customers in different markets is the driving force of our professionals' efforts.
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