Yuhong Holding Group Co.,LTD
Place of Origin: | CHINA |
Brand Name: | YUHONG |
Certification: | ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2008 |
Model Number: | ASTM A269 TP304 |
Minimum Order Quantity: | 100KGS |
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Price: | Negotiable |
Packaging Details: | Ply-wooden Case /Iron Case/ Bundle with plastic Cap |
Delivery Time: | 7DAYS |
Payment Terms: | L/C,T/T |
Standard: | ASTM A269 | Material: | TP304 |
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NDT: | Hydrostatic Test/Nondestructive Electric Test | Surface: | Pickled And Annealed |
Packing: | Ply-wooden Case Or Iron Case | Application: | Chemical And Petrochemical/Food And Beverage Processing/HVAC Systems |
Highlight: | ASTM A269 stainless steel seamless tube,TP304 pickled annealed tubing,heat exchanger stainless steel tube |
ASTM A269 TP304 Stainless Steel Seamless Tube Pickled Annealed for Heat Exchanger and General Service
ASTM A269 is one of the most widely used standards for austenitic stainless steel tubes, typically covering smaller outer diameters and relatively thin wall thicknesses from capillaries. For applications such as high-temperature and high-pressure boilers, superheaters, and heat exchangers, ASTM A213 TP304 should be preferred. This standard has stricter requirements for the chemical composition, mechanical properties (especially high-temperature performance), and non-destructive testing of seamless tubes, while ASTM A269 focuses more on "general service" conditions.
Why Choose ASTM A269 TP304 Stainless Steel Seamless Tube?
ASTM A269 Stainless Steel Seamless Tubes Mechanical Properties
SS GRADE | HEAT TREATMENT | TEMPERURE F (C) MINIMUM | HARDNESS | |
---|---|---|---|---|
BRINELL | ROCKWELL | |||
TP304 | Solution | 1900(1040) | 192HBW/ 200HV | 90HRB |
ASTM A269 Standard Tubing Chemical Composition
GRADE | ASTM A269/SA 269 CHEMICAL COMPOSITION % MAXIMUM | ||||||
---|---|---|---|---|---|---|---|
C | MN | P | S | SI | CR | NI | |
TP304 | 0.08 | 2.00 | 0.045 | 0.030 | 1.00 | 18.0-20.0 | 8.0-11.0 |
ASTM A269 Stainless Steel Tube Tolerance
OD, INCH | OD TOLERANCE INCH(MM) | WT TOLERANCE % | LENGTH TOLERNACE INCH(MM) | |
---|---|---|---|---|
+ | - | |||
≤1 /2 | ± 0.005 ( 0.13 ) | ±15 | 1 /8 ( 3.2 ) | 0 |
> 1 /2~1 1 /2 | ±0.005(0.13) | ±10 | 1 /8(3.2) | 0 |
> 1 1 /2~< 3 1 /2 | ± 0.010(0.25) | ±10 | 3 /16(4.8) | 0 |
> 3 1 /2~< 5 1 /2 | ± 0.015(0.38) | ±10 | 3 /16(4.8) | 0 |
> 5 1 /2~< 8 | ± 0.030(0.76) | ±10 | 3 /16(4.8) | 0 |
8~< 12 | ± 0.040(1.01) | ±10 | 3 /16(4.8) | 0 |
12~< 14 | ± 0.050(1.26) | ±10 | 3 /16(4.8) | 0 |
ASTM A269 TP304 Stainless Steel Seamless Tube Main Application Areas
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