Commodity Name

304 Stainless Steel Pipe

Manufacturing Mode

Longitudinally  Welded

Brand Name

KORER

Standard

ASME SA249

Application

Heat Exchanger

Delivery Condition

Bright Annealing Or Pickled

Out Diameter

6mm – 101.6mm

Wall Thickness

0.3mm – 3.5mm

America

Germany

Japan

AISI

UNS

DIN /EN

JIS

304

S30400

1.4301

X5CrNi18-10

SUS304

304L

S30403

1.4306

X2CrNi19-11

SUS304L

Parts of Achivements

PROJECT NAME

MATERIAL

SPECIFICATION(mm)

Q’TY(T)

Shang an 6# Condenser

TP317L

22 x 0.5 / 0.7

80

Indian JSW6 - 8# Condenser

TP304

20x 0.5 / 0.7

130

Indian J Plant 3#

TP304

25 x 0.5 / 0.7

170

Nanre 1# 2# Condenser

TP304

25 x 0.5 / 0.7

340

Xingchang 1# 2# Condenser

TP304

25 x 0.5 / 0.7

340

Indina BALC01# 2# 3#

TP304

28 x 0.5 / 0.7

240

Indian WPC4#

TP304

20 x 0.5 / 0.7

40

Anbala 1#

TP304

25 x 0.5 / 0.7

170

Indian oil condenser 8SETS

TP316L

16 x 0.7 / 0.8 / 1.0

60

Fuqing 1#/2#,Fangjiashan 1#/2#

TP304

19 x 0.9 x U

89

Indian K Plant 1# 2#

TP304

25 x 0.7

360

Fangjiashan Nuclear Project

TP304

19.05 x 0.91 x U

86

Indian Chhattisgarh Power 1# 2#

TP304

25 x 0.7

370

Zambia 1# 2#

TP316L

22 x 0.7 / 0.9

190

Qilu Petrochemical Plant

TP316L

38.1 / 50.8 x 1.5 / 2.0

15

Shandong Beichen(Nuclear)

316L

16 x 1.2 x U

150

Huali Petrochemical Plant

TP304L

38.1 / 60.3 x 1.5 / 2.1

330

Dongsheng Petrochemical Plant

TP304

16 / 25.4 x 1.24 / 1.5

480

Pushin(Petrochemical application)

TP304

50.8 / 38.1 x 1.2 / 2.1

1232

Nanjing steam turbine works(Condenser)

304/316L

16 / 19 x 1.2 / 1.5

40

Spainish Customer

TP316L

31.8 / 38.1 x 1.2 x 2.1

230

304

44.5 / 50.8 x 1.2 / 1.5

190

Germany Customer

304/316L

25.4 / 42.4 x 1.5 / 2.0

320

Pakistan Customer

304

42.4 x 1.5 x 12000

150

The Pipes are Used For Boiler, Superheater, Heat-exchanger,Pressure Vessel and Condenser In Thermal Power Station, Nuclear Power Staition, Paper Sugar / Pulp Fertilizers, Petrochemical Industry Etc.

I.Supply Best Prices With Good Quality Of The Materials.

II.Prompt Delivery Time Based On Sales Contract.

III.We Have Advanced Ndt Equipments For The Tests Such As Eddy Current Test, Ultrasonic Test, 
Hydraulic Test And So On.

IV.We Have Complete After-Sale Service To Deal With The Problems In Time.

V. Wooden Case Package Which Is Strong And Suitable For Sea Transport And Which Is Our Main Method To Protect The Tubes.Also We Will Depends On The Sizes Of The Tubes To Select More Ecomony Packing Method By Bundle.

Commodity Name

304 Stainless Steel Pipe

Standard

ASME SA249

Material Grade

304 / 304L

Outer Diameter

6mm-101.6mm

Wall Thickness

0.3mm – 3.5mm

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 Or  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

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

Test items:

1.Chemical Composition(Spectral analysis )

2.Mechanical Property(Tensile Test Machine)

3.Expansion Test(Tensile Test Machine)

4.Flange Test(Tensile Test Machine)

5.Flattening Test(Tensile Test Machine)

6.  Hardness(sclerometer)

7. Metallo analysis(Metallo microscope)

8.Intergranular Corrosion Test

9.Surface and Dimension Test

10.Hydraulic Test(Hydraulic Test Machine)

11. Air Pressure Test (Air Pressure Test machine)

12.Eddy Current Test(Eddy Current Machine)