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Welding Round Large Diameter Stainless Steel Pipes DIN17455 / 17457 1.4301 1.4307

OD: 6mm-400mm, WT:0.3mm – 10.0mm

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Description

Bright Annealing Round Stainless Steel Pipe With DIN17455 / DIN17457

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Quick detail:

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Name | Stainless Steel Pipe | Pipe Type | Longitude Welding Pipe |
Standard | DIN17455 ?DIN17457 | Material Grade | 1.4301,1.4307 1.4401,1.4404 |
Brand Name | KORER | Delivery Condition | Bright Annealing |
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Description:

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Material:

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Grade | Chemical Composition(%) | Remark |
C≤ | Mn≤ | P≤ | S≤ | Si≤ | Cr | Ni | Mo | N | Cu |
1.4301 | 0.07 | 2 | 0.045 | 0.015 | 1 | 17.0~19.0 | 8.0~10.50 | 　 | 0~0.1 | 　 | 　 |
1.4307 | 0.03 | 2 | 0.045 | 0.015 | 1 | 17.5~19.5 | 8.0~10.0 | 　 | 0~0.1 | 　 | 　 |
1.4401 | 0.07 | 2 | 0.045 | 0.015 | 1 | 16.5~18.5 | 10.0~13.00 | 2.0~2.5 | 0~0.1 | 　 | 　 |
1.4404 | 0.03 | 2 | 0.045 | 0.015 | 1 | 16.5~18.5 | 10.0~13.00 | 2.0~2.5 | 0~0.1 | 　 | 　 |
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Standards:

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Germanic standards: |
DIN17455:General purpose welded circular stainless steel tubes |
DIN17457: Welded circular austenitic stainless steel tubes subject to special requirements; technical delivery conditions |
American standards: |
ASTM A249: Standard specification for welded austenitic steel boiler,superheater, heat-exchanger and condenser tubes. |
ASTM A269:Standard specification for welded austenitic stainless steel tubing for general service |
ASTM A688:Standard specification for welded austenitic stainless steel feedwater heater tubes. |
ASTM A554:Standard specification for welded stainless steel mechanical tubing. |
ASTM A268:Specification for seamless and welded Ferritic/Martensitic stainless steel tubing for General Service |
ASTM A789:Specification for seamless and welded Ferritic/Austenitic stainless steel tubing for General Service |
ASTM A312:Seamless/Welded austenitic stainless steel pipe |
European Standard: |
EN 10217-7:Welded Steel Tubes for pressure purposes-Part 7 Stainless steel tubes |
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Specifications:

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1)Product Name:Stainless Steel Pipes |
2)Standard:DIN17455? DIN17457 |
3)Material Grade:1.4301,1.4307 1.4401,1.4404 |
4)Outer Diameter:6mm-400mm |
5)Wall Thickness:0.3mm – 10mm |
6)Length:Depends on Customers’ Request |
7)Tolerance:According to DIN17455? DIN17457 and ISO 1127 |
8)Leakage Test:ET? Or? Hydraulic Test Or Air Pressure Test Under Water |
9)Main? process:Welding, Annealing |
10)Certificate:ISO 9001:2008, Manufacture License Of Pressure Pipe |
11)Marking:Brand, Standard, Grade, Size, Length and Heat No. Or Depends On Customer. |
12)Packing:Bundles With Plastic Bags, Wooden Box With Angle Steel Frame Or others |
13)Payment Terms:T/T, L/C at sight |
14)Delivery Time:Generally 15Days – 45Days Or Depends on the quantity and Customers’ Request |
15)Capacity:1000 Tons Per Month |
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Applications:

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Industry | Applications | 　 | Industry | Applications |
Thermal Power Station | Condensers | Paper / Pulp | Industrial Equipments |
Nuclear Power Staition | Condensers | Engineering | Machineries Instrumentation Tubing |
Chemical | Heat Exchanger, Pressure Vessels | Sugar | Evaporators, Condensers, Driers |
Petrochemical Industry | Condensers, Heat Exchanger | Automobiles | Muffler Tubes, Hydraulic Tubing,Exaust Pipes, Bracket Tubes |
Refineries | General Piping | Architectural Construction | Construction |
Fertilizers | Pressure Vessels | Phamaceuticals, Diary, Food, Beverages | Machineries Process Piping |
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Competitive Advantage:

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1.ISO?System |
2.Manufacture License of Pressure Tube |
3.Production experience?about?20?years. |
4.Raw?Material?are from POSCO,BAO STEEL,TISCO,CRUPP ETC |
5.Market?-More?than?30?countries?worldwide. |
6.We?have?the?most?convenient?transport from shanghai?and?timely?delivery. |
7.We?offer?competitive?prices?based on good quality. |
8.We?have?high?technical?production?line?with?top?quality?products. |
9.We?have?win?high?reputation?based?on good?quality. |
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