Stainless Steel Welded Pipe DIN 17457 1.4301 1.4401 EN 10204 3.1B SCH5S 10S 20 40S 6-3600mm OD
Price:
800 - 9000 USD / ton
MOQ:
5T
Delivery Time:
60-75days
Brand:
HDT
Product Description
Product Overview
Hua Dong Energy Technology offers over 35 years of expertise in manufacturing high-quality stainless steel welded pipes for heat exchanger, boiler, and cooling applications. Our DIN 17457 compliant pipes meet rigorous quality standards for industrial use.
Material Specifications
Stainless Steel Grades Available
We supply a comprehensive range of stainless steel materials including:
- 1.4301 (X5CrNi18-10) - Austenitic steel
- 1.4307 (X2CrNi19-11) - Low carbon austenitic
- 1.4401 (X5CrNiMo17-12-2) - Molybdenum-enhanced
- 1.4404 (X2CrNiMo17-12-2) - Low carbon molybdenum
Chemical Composition Standards
| Grade | Material Number | C | Si | Mn | P | S | N | Cr | Mo | Ni |
|---|---|---|---|---|---|---|---|---|---|---|
| X5CrNi18-10 | 1.4301 | ≤0.07 | ≤1.00 | ≤2.00 | ≤0.045 | ≤0.015 | ≤0.11 | 17.00-19.50 | - | 8.00-10.50 |
| X2CrNi19-11 | 1.4306 | ≤0.030 | ≤1.00 | ≤2.00 | ≤0.045 | ≤0.015 | ≤0.11 | 18.00-20.00 | - | 10.00-12.00 |
| X5CrNiMo17-12-2 | 1.4401 | ≤0.07 | ≤1.00 | ≤2.00 | ≤0.045 | ≤0.015 | ≤0.11 | 16.50-18.50 | 2.00-2.50 | 10.00-13.00 |
Technical Standards & Certifications
Our stainless steel welded pipes comply with international standards including:
- DIN 17457 - German industrial standard
- EN 10204-3.1B - Material certification
- ASTM A249/A249M - Boiler and heat exchanger tubes
- ASTM A312/A312M - Austenitic stainless steel pipes
- Schedule specifications: SCH5S, 10S, 20, 40S
Size Range & Dimensions
| Production Type | Outside Diameter | Wall Thickness |
|---|---|---|
| Welded Pipe | 6.00mm to 3600mm | 0.5mm to 48mm |
Surface Treatment & Finishing
All pipes undergo solution annealing and pickling processes to ensure optimal corrosion resistance and surface quality.
Additional Standards Supported
We can also supply pipes meeting BS (British), JIS (Japanese), EN (European), and GOST (Russian) specifications upon request.
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
ZHANGJIAGANG HUA DONG ENERGY TECHNOLOGY CO.,LTD
Location
Rm. 1202, Buildiing A, Wanda Plaza, Zhangjiagang, Jiangsu, China
Contact Person
Yolanda Zou