Asme

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.

Pipes with Schedule 40 come with a normal weight, and pipes with Schedule eighty come with extra power. As such, Schedule forty pipes are easier to install than Schedule eighty pipes.

Wall thickness will enhance with the increase of pipe diameter. Pipe of 1/8-inch nominal diameter has a wall thickness of zero.049 inches for Schedule 10 and a wall thickness of 0.068 inches for Schedule 80. The scale for Schedule 10 and Schedule eighty pipe goes as much as a nominal size of 36 inches. At 36 inches, Schedule 10 has a wall thickness of zero.312 inches while Schedule 80 has a wall thickness of 0.500 inches.

Schedule forty Pipe, Non-threaded

MSS SP43 Wrought stainless steel butt-welding fittings. ISO 4144 Stainless metal fittings threaded to ISO 7-1. Standard Description ASTM A213/A213M Seamless ferritic and austenitic alloy metal boiler, superheater and warmth exchanger tubes. ASTM A249/A249M Welded austenitic metal boiler, superheater, warmth exchanger and condenser tubes.

Incoterm

Stock Thickness: 0.1-200.0mm
Production thickness: 0.5.0-200mm
Width: 600-3900mm
Length: 1000-12000mm
Grade:
200 series: 201,202
300 series: 301,304,304L,304H,309,309S,310S,316L,316Ti,321,321H,330
400 series: 409,409l,410,420J1,420J2,430,436,439,440A/B/C
Duplex: 329,2205,2507,904L,2304
Surface: No.1,1D,2D,2B,NO.4/4K/hairline,satin,6k,BA,mirror/8K

As describing the steel pipe parameter, we often use the pipe schedule, It is a method that represent pipe wall thickness with number. Pipe schedule ( sch. ) is not a wall thickness, however a wall thickness collection. Different pipe schedule means totally different wall thickness for the metal pipe in the same diameter. The most frequently indications of schedule are SCH 5, 5S, 10, 10S, 20, 20S, 30, 40, 40S, 60, 80, 80S, a hundred, one hundred twenty, one hundred forty, 160. The bigger the table number, the thicker the surface pipe wall, the higher the pressure resistance.

• ASTM A409/A409M Welded large diameter austenitic metal pipe for corrosive or excessive temperature service.
• ASTM A358/A358M Electric-Fusion-Welded (EFW) austenitic chromium-nickel alloy metal pipe for top temperature service.
• Standard Description ASTM A312/A312M Seamless and welded austenitic stainless steel pipe.
• ASTM A790/A790M Seamless and welded ferritic/austenitic chrome steel pipe.

While the ASTM has developed into a global group, the requirements are still broadly used for pipes within the U.S. When comparing the weight, Schedule forty pipes are available in much less weight than Schedule eighty pipes.

Schedule 10 and Schedule eighty check with the distinction in wall thickness. The American Society for Testing and Materials established the standards.

Pipe Schedules

Schedule 80 pipes are used the place the pipes have to be exposed. But if there is no want for any additional power, Schedule forty pipes are enough. Pipes with Schedule 40 include standard weight, and pipes with schedule 80 include extra strength. The materials used for making Schedule 40 and Schedule eighty come from the same materials.

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