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

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

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

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

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

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.