The ASTM A249 specification covers nominal-wall-thickness welded tubes and heavily cold worked welded tubes made from the austenitic steels. More specifically, the ASTM A249 specification is intended for uses such as Boiler Superheater heat exchanger condenser tubes be furnished in the heat-treated condition in accordance with the required solution temperature and quenching method. conform to the prescribed tensile and hardness properties such as tensile strength, yield strength, elongation, and Rockwell hardness number. undergo mechanical tests such as tension test, flattening test, reverse-bend test, hardness test, and hydrostatic or nondestructive test.
Place of Origin: Guangdong, China (Mainland) Brand Name: OEM & ODM Model Number: JXMIM-051A Type: Machinery Parts Material: Stainless steel, stainless steel 316L,304,17-4PH Ti Plating: Custom Certification: AISI Name: Hot selling stainless steel exhaust pipe fittings with custom size Weight: =200g Tolerance: 10mm±(0.02-0.04)mm Size: Custom OEM: Accept Sintering environment: Vacuum Forming Method: Powder Injection Molding Sintering method: Solid phase sintering Post-Sintering: Polishing,Wiredrawing,Sandblasting,Plating,Coated,etc.
Products: 304 welded stainless steel pipe/304 seamless stainless steel pipe Materials: 304 Standard: ASTM A554 A269 A270 A376 A409 A511 A632 A814 A249 A270 A312 A213 A688 JIS G3459 JIS 3463 OD:10-600mm Thickness: 0.3-12mm Length:1-6m Surface treatment: 180#,240#,320# hairline, 400#,600# mirror polish Application: 1.General industries:petroleum,food,chemical,paper,fertilizer,fabric,aviation and nuclear . 2.Decoration field :handrail,railing,staircase,weldmesh,screen,door,window,balcony,fence, bench, furniture. 3.Fluid, gas and oil transport 4.Pressure and heat transmission 5.Construction and ornament 6.Boiler heat exchangers. Chemical anaysis: Cr:18.00%-20.00% Ni:8.00-12.00 OD:10-600mm Thickness: 0.3-12mm Length:1-6m
Stainless steel sheets, stainless steel coils, stainless steel scrap.
Stainless steel coil, stainless steel sheet, stainless steel strips.Manufacturer
Stainless steel sheet, stainless steel coil, stainless steel plate.
Stainless steel coil, strips, sheet, plates.
Stainless steel sheet, coil, bar.
Stainless steel, steel plate, steel coil, steel tube, ppgi coil, plate, gi coil, plate.
Stainless steel coils, strips, sheets.Manufacturer
Stainless steel bright bars, coils, plates, H.R coils , billets.
Stainless steel coils/sheets/strips.
Stainless steel sheet, coil, plate(secondary).
Bright bar, black bar forged, black bar hot rolled round, bright bar duly peeled, stainless steel angles, flats, ingots.
Stainless steel billets, wire, wire rod, bright bars and black bars.
Stainless steel coils sheets plates 304/l 316/l 430 201.
Deformed bar, stainless steel, wire rod, coils.
Stainless steel bars, rods, flats, black bars, bright bars, hot rolled flats, annealed flats, ingots mainly in grades ss304, ss316, ss310, ss321.
Stainless steel coil/sheet/plate/strip.
Stainless steel sheet, coil, strips.
