ASTM A249 Stainless Steel 316 Welded Tubes for Heat Exchangers - 0.23" to 48" OD Range with Multiple Grade Options
Price:
Negotiable
MOQ:
Negotiable
Delivery Time:
30 DAYS
Brand:
zheheng
Product Description
Product Overview
ASTM A249/A249M 316 Stainless Steel Welded Tubes designed for superheater, heat exchanger, and condenser applications in demanding industrial environments.
Specifications & Standards
Compliant with ASTM A249/A249M specifications for welded austenitic steel boiler, superheater, heat exchanger, and condenser tubes.
Available Grades
| High-Temperature Grades | Standard Grades |
|---|---|
| TP304H, TP309H, TP309HCb, TP310H, TP310HCb, TP316H, TP321H, TP347H, TP348H | TP304, TP309S, TP309Cb, TP310S, TP310Cb, TP316, TP321, TP347, TP348 |
Technical Specifications
| Parameter | Specifications |
|---|---|
| Materials | 201, 202, 301, 302, 304, 304L, 310S, 316, 316L, 321, 430, 430A, 309S, 2205, 2507, 2520, 410, 440, 904L |
| 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 |
| Schedule | 5/5S, 10/10S, 20/20S, 40/40S, 80/80S, 120/120S, 160/160S (ANSI B36.19/36.10) |
| Surface Finish | Satin (180#, 240#, 320#), Bright (400#, 600#, mirror), Mill (2B), Hairline (HL/Brushed), Ti-gold, Glossy matt, dull |
Additional Steel Types
| Steel Category | Available Types |
|---|---|
| Austenitic Steel | TP304, TP304L, TP304H, TP304N, TP310S, TP316, TP316L, TP316Ti, TP316H, TP317, TP317L, TP321, TP321H, TP347, TP347H, 904L |
| Duplex Steel | S32101, S32205, S31803, S32304, S32750, S32760 |
| Other Grades | TP405, TP409, TP410, TP430, TP439 |
Quality Control Process
- Incoming raw material inspection and segregation
- Heating and hammering end for cold drawing
- Cold drawing and cold rolling with online inspection
- Heat treatment processes (+A, +SRA, +LC, +N, Q+T)
- Straightening, cutting to specified length, and final measuring
- Comprehensive mechanical testing including tensile strength, yield strength, elongation, hardness, impact, and microstructure analysis
- Professional packing and stocking procedures
Certifications & Approvals
ZHEHENG STEEL holds approvals from ABS, DNV, GL, BV, PED 97/23/EC, AD2000-WO, GOST9941-81, CCS, TS, CNNC, ISO9001-2008, and ISO 14001-2004, ensuring superior quality and reliability for industrial applications.
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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
Wenzhou Zheheng Steel Industry Co.,Ltd
Location
No999 .wenzhou airport wenzhou city,zhejiang china
Contact Person
BAIN SHEN