Specifications
Brand Name :
Jinxi Pipe
Model Number :
Stainless steel pipe
Certification :
ISO 9001,BV,SGS,TUV,CE
Place of Origin :
China
MOQ :
1
Price :
3000USD/TON
Payment Terms :
L/C,D/A,D/P,T/T,Western Union
Supply Ability :
10000000
Delivery Time :
7 days
Packaging Details :
Bundles
Product Name :
ASTM A376 TP304H Stainless Steel Pipe, Stainless Steel Tube, Stainless Steel Tubing, Stainless Steel Seamless Pipe, SS SMLS Pipe
Standard :
ASTM A376 TP304H
ASTM A376 TP304H Tube Type :
Seamless, Welded
ASTM A376 TP304H OD :
5.8mm - 2032mm
ASTM A376 TP304H Thickness :
0.3mm - 60mm/SCH 5S - SCH XXS
ASTM A376 TP304H Length Range :
5.8/11.86 meter, 20 FT (6 meter), 40FT (12 meter) or customized
ASTM A376 TP304H Ends Type :
Beveled ends, Plain ends
ASTM A376 TP304H Protection Caps :
Plastic caps
Description

ASTM A376 TP304H Stainless Steel Tube Superheater and Reheater Tubes in Power Boilers



Specifications



ASTM A376 TP304H is a specification for seamless austenitic steel tubes designed explicitly for high-temperature and high-pressure service. The "H" designation indicates a controlled carbon content (0.04-0.10%) that provides higher strength at elevated temperatures, specifically superior creep resistance and stress rupture properties compared to the standard TP304 grade.


ASTM A376 TP304H tubing is specifically engineered for the most critical high-temperature, high-pressure steam services in power generation, where long-term creep strength and microstructural stability are paramount for safety and performance.



American Standard Standard Name
A 376 / SA 376 Seamless Austenitic Steel Pipe for High-temperature Service


ASTM A376 TP304H Stainless Steel Tube Chemical Composition

(Sources American Standard A376 / A376M TABLE 1 Chemical Requirements)


Grade UNS Designation ASTM A376 TP304H Composition,%
C Mn P S Si Ni Cr
TP304H S30409 0.04-0.10 2 0.045 0.03 0.75 8.0-11.0 18.0-20.0



ASTM A376 TP304H Stainless Steel Tube Mechanical Properties

(Sources American Standard A376 / A376M TABLE 2 Tensile Requirements)


Grade UNS
Designation
Tensile A Strength Yield Strength Elongation %, Min
Ksi (MPa), Min. Ksi (MPa), Min.
TP304H S30409 75(515) 30(205) 35
A+ For grade TP304, NPS8 or larger, and in schedules 140 and heavier, therequired minimum tensile strength shall be 70 ksi [480 MPa].

ASTM A376 TP304H Stainless Steel Tube Manufacture ProcessASTM A376 TP304H Stainless Steel Tube Superheater and Reheater Tubes in Power Boilers

ASTM A376 TP304H Stainless Steel Tube Application


  • Superheater and Reheater Tubes in Power Boilers
  • Main Steam Piping and Header Lines
  • High-Temperature Heat Exchangers
  • Petrochemical Industry


ASTM A376 TP304H Stainless Steel Tube Packing & Loading

1/2"-2" Plain end with black oil paint, caps both ends, bundles with loading belt.
2"-4" Beveled end with black oil paint, caps both ends, bundles with loading belt.
10"-20" Beveled end with black oil paint, caps both ends, loose packed into container.
ASTM A376 TP304H Stainless Steel Tube Superheater and Reheater Tubes in Power Boilers
ASTM A376 TP304H Stainless Steel Tube Shipment Reference
ASTM A376 TP304H Stainless Steel Tube Superheater and Reheater Tubes in Power Boilers

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ASTM A376 TP304H Stainless Steel Tube Superheater and Reheater Tubes in Power Boilers

Ask Latest Price
Brand Name :
Jinxi Pipe
Model Number :
Stainless steel pipe
Certification :
ISO 9001,BV,SGS,TUV,CE
Place of Origin :
China
MOQ :
1
Price :
3000USD/TON
Contact Supplier
ASTM A376 TP304H Stainless Steel Tube Superheater and Reheater Tubes in Power Boilers

Jinxi Steel Industry Group Co.Ltd.

Verified Supplier
1 Years
hunan, changsha
Since 1986
Business Type :
Manufacturer, Distributor/Wholesaler, Agent, Exporter, Trading Company, Seller
Total Annual :
10000000000-30000000000
Employee Number :
100~500
Certification Level :
Verified Supplier
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