Astm A269 Tp304 Tp304l Tp316 Stainless Steel Tubes

Other AISI chrome steel grades are usually accepted for service temperatures as little as 325oF with out impact testing. Impact testing might, under sure circumstances, be required.

material 304l

We have thousands tons stock of stainless steel sheet and coil with various size and grade,mainly include austenitic stainless steel, martens stainless steel (including precipitation hardened stainless steel sheet & coil), ferritic stainless steel, and duplex stainless steel.

Characteristics of Stainless Steel Sheet and Plate:
High corrosion resistance
High strength
High toughness and impact resistance
Temperature resistance
High workability, including machining, stamping, fabricating and welding
Smooth surface finish that can be easily clean

1.2 The tubing sizes and thicknesses often furnished to this specification are ¼ in. The tubing sizes and thicknesses normally furnished to this specification are 1/4in. Usually, ASTM A249 tubing sizes and wall thickness individually are 1/8 in (3.2 mm) in inside diameter to 12 in (304.8 mm) in exterior diameter and 0.015 in to 0.32 in (0.4 – 8.1 mm).

All material shall be furnished within the heat-handled situation. The steel shall conform to the chemical composition requirements. Different mechanical check requirements that features, flaring check, flange take a look at, hardness test, and reverse flattening test are introduced. Also, each tube shall be subjected to the non-damaging electrical test or the hydrostatic check. Finally the hardness requirements for various grades of tubes are highlighted.

• The SA 269 Tp 316 is extra corrosion resistant than the 304 materials sorts and it’s utilized in applications with excessive pressures and excessive temperatures in addition to low strain and low temperatures.
• These pipes might be produced from austenitic steel varieties underneath electrical resistant weld, electrical fusion weld or seamless cold drawing mechanisms.
• Therefore the SA 269 Tp 304 and the ASTM A269 Tp316l materials grade pipes have completely different schedules.
• The SA269 Tubing can also have different finishes and could be warmth treated.
• ASTM A269 Seamless Stainless Steel Tubing is used for low temperature and excessive temperature companies.

The ASTM A269 Tolerances are excessive for chloride ion rich environments and most oxidizing brokers. Therefore the ASTM A269 Seamless Stainless Steel Tubing is a good selection for chemical and marine industries. Also the corrosion resistance for basic companies is nice with ASTM A269 Seamless Tubing.

Due to the accuracy in dimensions, energy and corrosion resistance, the ASTM A269 SS Tubing is broadly used alongside these industries. Oshwin Overseas is a provider of these merchandise and our ASTM A269 Tubing Pressure Rating allow us to produce different stress courses of these pipes for buyer requirements. You can get a full catalog of our products upon inquiry. 1.1 This specification covers grades of nominal-wall-thickness, chrome steel tubing for general corrosion-resisting and low- or high-temperature service, as designated in .

The SA 269 Tp 316 is extra corrosion resistant than the 304 material sorts and it’s utilized in functions with high pressures and excessive temperatures as well as low pressure and low temperatures. Therefore the SA 269 Tp 304 and the ASTM A269 Tp316l materials grade pipes have totally different schedules. These schedules correspond to totally different wall thickness comparable to different nominal diameters. This specification covers nominal-wall-thickness, seamless and welded austenitic steel tubing for general corrosion-resisting and low- or excessive-temperature service.

Width: 1000mm,1219mm,125mm0,1500mm,2000mm,or required

Our stainless production range

We produce ASTM/ASME Grade 304, Grade 304L,304h, 316, 316L, 316H, 316TI, 321, 321H, 309S, 309H, 310S, 310H, 410S, 2205, 904L, 2507, 254, gh3030, 625, 253MA, S30815, 317L, Type 317, 316lN, 8020, 800, 800H, C276, S32304 and others special requirement stainless steel grade.

Alternatively, for seamless tubes, instantly following hot forming whereas the temperature of the tubes isn’t less than the desired minimal solution therapy temperature, tubes could also be individually quenched in water or rapidly cooled by different means. This specification covers grades of nominal-wall thickness, chrome steel tubing for generalcorrosion-resistingand low-or excessive-temperatureservice, as designated in Table 1. Users should distinguish between ASTM A249 and ASTM A269 specification, although they’re typical standards for stainless steel tube technical requirement, however completely different. All the tubes beneath ASTM A249 and ASTM A269 requirements ought to be heat handled condition until in special situation, there are totally different annealing temperatures for different materials. ASTM A249 welded tube dimensional tolerance are in accordance with ASTM A1016 specification, wall thickness tolerance is +/-10% of thickness, comparing with ASTM A269 tube size tolerance as follow.