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ASTM A249 TP321 Stainless Steel Welded Tube

ASTM A249 TP321 Stainless Steel Welded Tube

  • ASTM A249 TP321 Stainless Steel Welded Tube
  • ASTM A249 TP321 Stainless Steel Welded Tube
  • ASTM A249 TP321 Stainless Steel Welded Tube
  • ASTM A249 TP321 Stainless Steel Welded Tube
ASTM A249 TP321 Stainless Steel Welded Tube
Product Details:
Place of Origin: China
Brand Name: YUHONG
Certification: ABS, LR, GL, DNV, NK, TS, PED, AD2000, GOST9941-81, CCS, ISO 9001-2008
Model Number: TP304, TP304L , TP304H, TP309, TP310S, TP310H, TP316, TP316L, TP316Ti,TP316H, TP317, TP317L, TP321, TP321H, TP347, TP347H, TP904L
Payment & Shipping Terms:
Minimum Order Quantity: 100KGS
Price: negotiable
Packaging Details: Ply-wooden Case /Iron Case/ Bundle with plastic Cap
Delivery Time: 10days->
Payment Terms: T/T, L/C
Supply Ability: 1500 tons per month
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Detailed Product Description
Standard: ASTM A249 ASME SA249 , ASTM A688, ASTM A789, EN10217-7 Size: 6.35mm (1/4"), 9.52mm (3/8"), 12.7mm(1/2"), 15.88mm (5/8"), 19.05mm(3/4"), 25.4mm (1"), 31.75mm(1-1/4"), 38.1mm (1-1/2"), 44.45mm(1-3/4"), 50.8mm(2"), 63.5mm(2-1/2"), 76.2mm(3"), 101.6mm (4")
Type: Straight & U Bend & Coil Surface: Bright Annealed (BA), Pickled And Annlealed , Polished
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stainless steel welded tubing


stainless welded pipe

ASME SA249 /  ASTM A249 TP321 Stainless Steel Welded Tube


YUHONG Group  deal with Stainless steel  pipe and tube already more than 10 years, every year sell more than 80000 tons of stainless steel seamless pipe and tube. Our client already cover more than 45 countries.


Standard Specification for Welded Austenitic Steel Boiler, Superheater, Heat-Exchanger, and Condenser Tubes oF A 249 / SA 249

1.1 This specification covers nominal-wall-thickness welded tubes made from the austenitic steels listed in Table 1, with various grades intended for such use as boiler, superheater, heat exchanger, or condenser tubes.

1.2 Grades TP304H, TP309H, TP309HCb, TP310H, TO310HCb, TP316H, TP321H, TP347H, and TP348H are modifications of Grades TP304, TP309S, TP309Cb, TP310S, TP310Cb, TP316, TP321, TP347, and TP348, and are intended for high-temperature service such as for superheaters and reheaters.

1.3 The tubing sizes and thicknesses usually furnished to this specification are 1/8 in. [3.2 mm] in inside diameter to 5 in. [127 mm] in outside diameter and 0.015 to 0.320 in. [0.4 to 8.1 mm], inclusive, in wall thickness. Tubing having other dimensions may be furnished, provided such tubes comply with all other requirements of this specification.

1.4 Mechanical property requirements do not apply to tubing smaller than 1/8 in. [3.2 mm] in inside diameter or 0.015 in. [0.4 mm] in thickness.

1.5 Optional supplementary requirements are provided and, when one or more of these are desired, each shall be so stated in the order.

1.6 The values stated in either inch-pound units or SI units are to be regarded separately as standard. (A combination of values from the two systems may result in nonconformance with the specification.) The inch-pound units shall apply unless the "M" designation of this specification is specified in the order.


ASTM A249 TP321 Stainless Steel Welded Tube 0

Contact Details
Yuhong Group Co.,Ltd

Contact Person: Jikin Cai

Tel: +86-13819835483

Fax: 0086-574-88017980

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