Product Name

Stainless Steel Welded Tubing

Material Grade

1.4301 / 1.4307 / 1.4404

Standard

DIN 17455 / DIN17457

Delivery Condition

Bright Anneal Or 2B finish

Brand Name

KORER

Certificate

ISO 9001-2008

European Standard

1.4301,1.4307,1.4948,1.4541,1.4878,1.4550,1.4401,1.4404,1.4571,1.4438,

1.4841,1.4845,1.4539,1.4162, 1.4462, 1.4362, 1.4410, 1.4501

Russia Standard

0817,0813,1213,1217,1525,041810,0820142, 081812,

1017132,102318,081810,081810, 081812,0817153,

121810,121812,12189, 17189, 08226,

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

1.4541

0.08

2

0.045

0.015

1

17.0~19.0

9.0~12.00

Ti≥5×C,≤0.70

1.4436

0.05

2

0.045

0.015

1

16.5~18.5

10.5~13.0

2.50~3.00

1.4438

0.03

2

0.045

0.015

1

17.5~19.5

13.0~16.0

3.00~4.00

Germanic standards:

DIN17455:General purpose welded circular stainless steel tubes

DIN17457: Welded circular austenitic stainless steel tubes subject to special requirements; technical delivery conditions

Commodity Name

Stainless Steel Welded Tubing

Standard

DIN 17455 / DIN17457

Material Grade

1.4301 / 1.4307 / 1.4401 / 1.4404 /1.4541 / 1.4436 / 1.4438

Outer Diameter

6mm-1000mm

Wall Thickness

0.3mm – 20mm

Length

Depends on Customers’ Request

Tolerance

According to Standards

Leakage Test

ET, RT,  UT  Or  Hydraulic Test Or Air Pressure Test Under Water

Main  process

Welding, Annealing, Pickled, Polish, Satin, 2B Mill Finish

Certificate

ISO 9001:2008, Manufacture License Of Pressure Tube

Marking

Brand, Standard, Grade, Size, Length and Heat No. Or Depends On Customer.

Packing

Bundles With Plastic Bags, Wooden Box With Angle Steel Frame Or others

Payment Terms

T/T, L/C at sight

Price Term

EX-Works, CFR, CNF, CIF, FOB ETC

Delivery Time

Generally 15Days – 45Days Or Depends on the quantity and Customers’ Request

Capacity

1000 Tons Per Month

The 3rd Party Inspection

BV, SGS, TUV

1.       Pipes for Liquid Delivery.

2.       Tubes for Power Industry(Thermal Power and Nuclear Power Staition) and Petrochemical Industry:Boiler, Heat-sink, Condenser and Heat-exchanger tubes

3.       Tubes for Automotive Industry:Oil tube and Exaust System Tubes.

4.       Tubes for Medicine and Food Industry.

5.       Tubes for Mechanical and Construction.