Name

Stainless Steel Tubes

Material Grade

304 / 304L, 316 / 316L, 317L

OD

6mm – 50.8mm

WT

0.3mm – 2.5mm

Standard

ASME SA249

Delivery Condition

Bright Annealing

Brand Name

KORER

Application Fields

Thermal Power generation

American Standard

Austenitic Steel:
TP304,TP304L,TP304H, TP310S,TP316,TP316L,TP316Ti,TP316H, 
TP317,TP317L, TP321, TP321H
Duplex Steel :
S32205,S31803,S32304
Ferritic Steel:TP444,TP4441, TP410, TP430, TP439

European Standard

1.4301,1.4307,1.4541,1.4878,1.4550,1.4401,1.4404,1.4571,1.4438,
1.4841,1.4845,1.4539,1.4162, 1.4462, 1.4362, 1.4410, 1.4501

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

Germanic standards:

 DIN17455:

General purpose welded circular stainless steel tubes

DIN17457:

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

European Standard:

EN 10217-7:

Welded Steel Tubes for pressure purposes-Part 7 Stainless steel tubes

Item

Advantages

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.

Commodity Name

Stainless Steel Tubes

Standard

ASTM A249 / ASTM A789

Material Grade

T TP304,TP304L,TP304H, TP310S,TP316,TP316L,TP316Ti,TP316H, 
TP317,TP317L, TP321, TP321H

Duplex Grade

S31803 / S32205 / S32304

Outer Diameter

6mm-101.6mm

Wall Thickness

0.3mm – 2.5mm

Length

Depends on Customers’ Request

Tolerance

According to ASTM A249 / ASTM A789 and ASTM A1016

Leakage Test

ET  Or  Hydraulic Test Or Air Pressure Test Under Water

Main  process

Welding, Bright Annealing

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

Delivery Time

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

Capacity

1000 Tons Per Month

Industry

Applications

Thermal Power Station

Condensers

Nuclear Power Staition

Condensers