Astm A312 Tp 316 Stainless Steel Seamless Pipes
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.
ASTM A270 Seamless and welded austenitic stainless-steel sanitary tubing. ASTM A791/A791M Welded unannealed ferritic chrome steel tubing. ASTM A789/A789M Seamless and welded ferritic/austenitic stainless-steel tubing for common service. AS1163 Structural steel hollow sections (dimensional tolerances). AS1528, Parts 1 to four Tubes (stainless-steel) and tube fittings for the meals business.
ANSI B16.9 Factory-made wrought metal butt-welding fittings. ANSI B16.eleven Forged metal fittings socket-welding and threaded. This type of chrome steel is laid out in case of high energy and reasonable corrosion resistance necessities.
Standard Description ASTM A213/A213M Seamless ferritic and austenitic alloy steel boiler, superheater and heat exchanger tubes. ASTM A249/A249M Welded austenitic metal boiler, superheater, warmth exchanger and condenser tubes. ASTM A269 Seamless and welded austenitic stainless-steel tubing for general functions.
Stainless Steel Types
- ASTM A358/A358M Electric-Fusion-Welded (EFW) austenitic chromium-nickel alloy metal pipe for prime temperature service.
- Standard Description ASTM A312/A312M Seamless and welded austenitic stainless steel pipe.
- ASTM A409/A409M Welded massive diameter austenitic metal pipe for corrosive or excessive temperature service.
- ASTM A790/A790M Seamless and welded ferritic/austenitic stainless-steel pipe.
Our stainless production range
WPB is a metal grade in which W stands for weldable, B is grading B and P stands for pressure. Standard Description ASTM A182/A182M Forged or rolled alloy metal pipe flanges, solid fittings and valves and parts for high temperature service.
Standard Description ASTM A312/A312M Seamless and welded austenitic chrome steel pipe. ASTM A358/A358M Electric-Fusion-Welded (EFW) austenitic chromium-nickel alloy metal pipe for high temperature service. ASTM A409/A409M Welded large diameter austenitic metal pipe for corrosive or high temperature service. ASTM A731/A731M Seamless and welded ferritic and martensitic stainless-steel pipe. ASTM A790/A790M Seamless and welded ferritic/austenitic stainless steel pipe.
Further, stainless-steel alloys function better toughness in cryogenic applications than carbon steel, higher energy and hardness, improved ductility and low upkeep prices. Stainless metal has been developed firstly of the century to cope with the rising demand, across many industries, for extra durable steels that might face up to demanding service situations. Stainless steel was conceived as an evolution of standard carbon metal and obtained by adding alloying parts to the bottom iron like Nickel and Chromium. The addition of such alloying components enhances the resistance of the metal to corrosion in harsh applications.
The microstructure of austenitic stainless steels is obtained with the addition of nickel, manganese, and nitrogen that give weldability and formability properties to the alloy. The resistance to corrosion could be additional improved by augmenting the share of chrome, moly, and nitrogen to the bottom alloy. Corrosion Resistance of 316L Stainless Steel Pipes and Tubesexcellent in a range of atmospheric environments and lots of corrosive media – usually extra resistant than 304. Subject to pitting and crevice corrosion in warm chloride environments, and to emphasize corrosion cracking above about 600C. Considered proof against potable water with up to about 1000mg/L chlorides at ambient temperatures, decreasing to about 500mg/L at 600C.
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 toughness and impact resistance
High workability, including machining, stamping, fabricating and welding
Smooth surface finish that can be easily clean