Bright Annealed Seamless Welded Stainless Steel Pipe ASTM A312 TP304 TP316L 6-830mm OD 0.5-48mm Wall

Price Negotiable
Price: 800 - 9000 USD / ton
MOQ: 5T
Delivery Time: 60-75days
Brand: HDT
Product Description
Product Overview

Bright annealed seamless welded stainless steel pipes manufactured by Hua Dong Energy Technology with over 35 years of industrial experience in heat exchanger tubes, boiler tubes, and cooling tubes.

Technical Specifications
Standards Compliance
  • ASTM A249/A249M-10a - Welded Austenitic Steel Boiler, Superheater, Heat-Exchanger, and Condenser Tubes
  • ASTM A269-10 - Seamless and Welded Austenitic Stainless Steel Tubing for General Service
  • ASTM A312/A312M-12 - Seamless, Welded, and Heavily Cold Worked Austenitic Stainless Steel Pipes
  • ASTM A358/A358M-08a - Electric-Fusion-Welded Austenitic Stainless Steel Pipe
  • ASTM A778-01(2009)e1 - Welded, Unannealed Austenitic Stainless Steel Tubular Products
  • ASTM A789/A789M-10a - Seamless and Welded Ferritic Austenitic Stainless Steel Tubing
  • ASTM A790/A790M-11 - Seamless and Welded Ferritic Austenitic Stainless Steel Pipe
  • Additional standards available: BS, JIS, DIN, EN, GOST
Material Grades
Standard Available Grades
American Standard - Austenitic Steel TP304, TP304L, TP304H, TP304N, TP310S, TP316, TP316L, TP316Ti, TP316H, TP317, TP317L, TP321, TP321H, TP347, TP347H, 904L
American Standard - Duplex Steel S32101, S32205, S31803, S32304, S32750, S32760
American Standard - Others TP405, TP409, TP410, TP430, TP439
European Standard 1.4301, 1.4307, 1.4948, 1.4541, 1.4878, 1.4550, 1.4401, 1.4404, 1.4571, 1.4438, 1.4841, 1.4845, 1.4539, 1.4162, 1.4462, 1.4362, 1.4410, 1.4501
Russia Standard 08Х17Т, 08Х13, 12Х13, 12Х17, 15Х25Т, 04Х18Н10, 08Х20Н14С2, 08Х18Н12Б, 10Х17Н13М2Т, 10Х23Н18, 08Х18Н10, 08Х18Н10Т, 08Х18Н12Т, 08Х17Н15М3Т, 12Х18Н10Т, 12Х18Н12Т, 12Х18Н9, 17Х18Н9, 08Х22Н6Т, 06ХН28МДТ
Size Range
Production Type Outside Diameter Wall Thickness
Welded Pipe 6.00mm to 830mm 0.5mm to 48mm
Manufacturing Process

ERW Welded (ELD) Pipe with Solution Annealed & Pickled final finishing.

Quality Inspection
  • Metallographic Analysis
  • Physical and Chemical Analysis
  • Specification Eccentricity Test
  • Mechanical Test
  • PMI Test
  • Eddy Current Test
  • Large-Size Ultrasonic Flaw Test
  • Ultrasonic Flat Test
  • Thickness Test
Mechanical Requirements
Grade UNS Designation Tensile Strength Min (ksi [MPa]) Yield Strength Min (ksi [MPa])
TP304 S30400 75 [515] 30 [205]
TP304L S30403 70 [485] 25 [170]
TP309S S30908 75 [515] 30 [205]
TP310S S31008 75 [515] 30 [205]
TP316L S31603 70 [485] 25 [170]
Product Image
Bright annealed seamless welded stainless steel pipe product sample showing polished surface finish and dimensional accuracy

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

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