TP304 S30400 1.4301 Cold Drawn Seamless Stainless Steel Heat Exchanger Tube 5.8-1219mm OD A269 A213 Standard
Price:
Negotiable
MOQ:
Negotiable
Delivery Time:
5-8days
Brand:
zheheng
Product Description
TP304 / S30400 / 1.4301 / X5RCI18-10 Stainless Steel Heat Exchanger Tubes
| Material | TP304 / S30400 / 1.4301 / X5RCI18-10 |
|---|---|
| Standard | A269 / A213 |
| Type | Seamless |
| Technique | Cold Drawing |
| Certifications | BV, DNV, NK, LR, ABS, PED 97/23/EC, AD2000-WO, GOST9941-81, CCS, TS, CNNC, ISO9001-2008, ISO 14001-2004 |
Product Specifications
| Available Brands | RONSCO, BAOSTEEL, JISCO, TISCO, etc. |
|---|---|
| Material Grades | 201, 202, 301, 302, 304, 304L, 310S, 316, 316L, 321, 430, 430A, 309S, 2205, 2507, 2520, 410, 440, 904L, etc. or Customized |
| Standards | GB, AISI, ASTM, ASME, EN, BS, DIN, JIS |
| Size Range | OD: 0.23" to 48" (5.8-1219mm), WT: 0.04" to 2" (1.0-50.8mm) |
| Length | Maximum 18 meters |
| Surface Finishes | Satin Finish (180#, 240#, 320#), Bright Finish (400#, 600#, mirror), Mill Finish (2B), Hairline Finish (HL/Brushed), Ti-gold, Glossy matt, dull |
Quality Assurance & Manufacturing Process
Chemical Composition Assurance
- Each lot of raw materials tested by spectrometer before storage
- 100% PMI testing of mother pipe to ensure correct material
- 100% PMI testing of finished pipe to verify grade accuracy
Heat Treatment Assurance
Full-automatic natural gas furnace with 24-meter length, maintaining temperature tolerance within 10℃.
Quality Control Process
- Incoming Raw Material Inspection
- Raw Material Segregation to prevent steel grade mix-up
- Heating and Hammering End for Cold Drawing
- Cold Drawing and Cold Rolling with online inspection
- Heat Treatment (+A, +SRA, +LC, +N, Q+T)
- Straightening, Cutting to specified length, and Finished Measuring Inspection
- Mechanical Testing in certified labs including Tensile Strength, Yield Strength, Elongation, Hardness, Impact, Microstructure
- Packing and Stocking
Product Marking Requirements
- Marking includes condition: hot finished or cold finished
- For austenitic stainless steels with grain size requirements, includes heat number and heat-treatment lot identification
- For T2 or T12 grades with higher sulfur content, includes letter "S" following grade designation
Product Image
Business Information
| Trade Terms | FOB, CNF, CIF |
|---|---|
| Package | Each tube in plastic bag with size label, packed in small bundles or per customer request |
| Lead Time | 7-10 days for one FCL or according to order details |
| Payment Options | 100% T/T advance (small orders), 30% T/T + balance against documents, 30% T/T + L/C at sight, 30% T/T + L/C usance, 100% L/C usance, 100% L/C at sight |
| Samples | Free samples available, customer pays freight |
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Company
Wenzhou Zheheng Steel Industry Co.,Ltd
Location
No999 .wenzhou airport wenzhou city,zhejiang china
Contact Person
BAIN SHEN