ASTM A249 SGS Hot Rolled Seamless Steel Pipe Mechanical Tubing 80MM Thickness

Top Selling ASTM A249 Welded Stainless Steel Pipe Supply in Bulk

1. Stainless Steel Pipe/Tube Quality Standards:

• GB13296 Seamless stainless steel tubes for boiler and heat exchanger
• ASTM A312 Standard Specification for Seamless, Welded, and Heavily Cold Worked Austenitic Stainless Steel Pipes
• ASTM A213 Standard Specification for Seamless Ferritic and Austenitic Alloy-Steel Boiler, Superheater, and Heat-Exchanger Tubes
• ASTM A249 Standard Specification for Welded Austenitic Steel Boiler, Superheater, Heat-Exchanger, and Condenser Tubes
• ASTM A269 Standard Specification for Seamless and Welded Austenitic Stainless Steel Tubing for General Service
• ASTM A511 Standard Specification for Seamless Stainless Steel Mechanical Tubing and Hollow Bar
• ASTM A554 Standard Specification for Welded Stainless Steel Mechanical Tubing
• ASTM A789 Standard Specification for Seamless and Welded Ferritic/Austenitic Stainless Steel Tubing for General Service
• ASTM A790 Standard Specification for Seamless and Welded Ferritic/Austenitic Stainless Steel Pipe
• EN10216-5 Seamless steel tubes for pressure purposes-technical delivery condition-stainless steel tubes
• DIN 17456 General purpose seamless circular stainless steel tubes
• DIN 17458 Seamless circular austenitic stainless steel tubes subject to special requirements
• JIS G3459 Stainless steel pipes
• JIS G3456 Stainless steel tubes for pressure purposes
• GOST 5632 High-alloy steels and corrosion-proof,heat-resisting and high-temperature alloys
• GOST 9941 Seamless cold and warm-deformed tubes made from corrosion-resistant steel

2. Application:

• Heat exchanger tube for petrochemical,chemical and ocean development
• Industrial furnace and heater tubes
• For gas turbine and prochemical processing
• Condenser tubes,sulfuric and phosphoric acids tubes
• Construction and ornament
• Acid production,waste incineration,FGD,paper processing industrial etc

3. Specifications(For reference):

• Outer Diameter: 3.6mm ~ 139.7mm
• Wall Thickness: 0.4~12.7mm
• Length: Generally speaking,5.8m,6m or 11.8m are suitable for 20GP or 40GP containers,also we can offer them according to your actual demands.
• End treatment: Bevel end/Plain end or thread end
• Packing: Bundle packing/wooden case/wrapped by woven fabric or according to clients’demands.

4. Surface Treatment:

• No.2B/No.3/No.4/HL/BA/BK etc.(according to clients’demands)

5. End protection:

• Plastic Cap for bevel and plain end
• Coupling and thread protector for threaded ss pipes

6. Test:

• Chemical Component Analysis
• Mechanical Properties(Ultimate tensile strength, Yield strength, Elongation)
• Technical Properties(Flattening Test,Flaring Test,Bending Test,Hardness Test,Blow Test,Impact Test etc.)
• Exterior Size Inspection
• Nondestructive Test(Ultrasonic flaw detector, Eddy current flaw detector)
• Hydrostatic Test
• Electro-magnetic inspection

1. who are we?
We are based in Shandong, China, start from 2019,sell to Domestic Market and Abroad Market. There are total about 51-100 people in our office.

2. how can we guarantee quality?
Always a pre-production sample before mass production; Always final Inspection before shipment;

3. what can you buy from us?
stainless steel plate,stainless steel coil,stainless steel sheet,stainless steel pipe and tube,sainless steel bar

4. why should you buy from us not from other suppliers?
Runs perennial exports of quality assured steel mills ,including Shanxi TISCO, Baosteel, Shanghai Krupp, Ningbo Baoxin, Guangzhou Lianzhong, Zhangjiagang Pohang, Qingdao Pohang, Sweden AvestaPolarit, Finland OUTKUMPU, Spain Acerinox, South Africa Columbus