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TSINGSHAN STEEL PIPE CO.,LTD.

Tsingshan Steel Pipe Co.,Ltd.(hereinafter.referred to as "Tsingshan"), established in November,2003, is a professional manufacturer of stainless steel seamless tubes and pipes. Being attached to Stellar Tube & Pipe Group Co.,Ltd. the company has its production base located in the famous Qingtian County and its sales office situated in Longwan District,Wenzhou. Tsingshan is large in size with an area of 50, 000 m² and a talent pool of 720.

Meanwhile, Tsingshan is powerful in strength with a total asset of 1 billion yuan. The company is capable of manufacturing 15,000 tons of steel pipes annually with its state-of-the-art production process and manufacturing and inspection facilities.

TSINGSHAN MAJOR PRODUCTS

Tsingshan manufactures stainless steel seamless tubes & pipes and fittings

Raw material supply

Tsingshan's raw material supply is well guaranteed by three major sources. One is buying from Baosteel, TISCO and other renowned enterprises at home, and the other channel is to import from abroad such as ltalfond and Sandvik, etc.; On top of that, we are also supplied by our brother company Isingshan iron & Steel. Whats more, a sound inspection and review system for raw material supply is available, securing the quality of products from the very beginning.

( As per special specification )

Specification

Stainless steel seamless tubes & pipes

U-Tube

(OD) Ф6- Ф838mm，(WT) 0.5-45mm

(OD) Ф12- Ф38mm，(WT) 0.5-4mm

Main steel types and typical grades

Item No.

（AISI）Typical steel codes

TP304, TP304L, TP304H, TP316, TP316H, TP316Ti,TP316L, TP321, TP321H, TP347H, T347HFG, 904L, TP310H, TP310S, TP317, TP317L, TP316LMo ≥ 2.5; etc

Steel types

Austenitic

S31803; S32205; S31500; S32750

Duplex / Super duplex

N08825, N08904, N08028, N08800

Ni-Alloy

Main production standards

Standards

EN10216-5; EN10216-2

Item No.

Standard Type

DIN 17456; DIN 17458

DIN

ASIM A312; A213; A269; A511; A789; A790; ASME SA213 ; SA312; SA789;SA790;ASTM B163; B407; B668; B423; ASME SB423; SB407; SB668;

ASTM

JIS G3459; G3463

JIS

GOST 9941; GOST 5632

GOST

GB/T14975, GB/T14976; GB13296; GB5310; GB9948

Heat Exchanger

Main grade

TP304, TP304H, TP316,

TP316, TP316L, TP321

Specification

OD: 12.7-159mm

WT: 0.5-8mm

Standard

ASTM A213, ASME SA213, GB13296, JIS3463, DIN17458, EN10216-5

Boiler Tube

Main grade

TP304H, TP310H, TP316H, TP321H, TP347H, TP347HFG

Specification

OD: 33-273mm

WT: 2-20mm

Standard

GB5310, GB13296, ASTM A213, ASME SA213, EN10216-5,

Marine Tube / Pipe

Main grade

TP304H, TP304L, TP347H, TP321, TP321H,

TP316LMo ≥2.5

Specification

OD: 6-273mm

WT: 0.5-16mm

Standard

GB14976,

ASTM, A312, A269, JIS G3459

Classification society certification

ABS, BV, CCS,

DNV, GL, LR and RINA, etc.

Instrumentation Tube

Main grade

TP304, TP304L, TP316, TP316L, TP317L, TP321

Specification

OD: 6-76mm

WT: 0.5-6mm

Standard

GB/T14976, EN10216-5, DIN 17456, DIN17458, ASTM A269, JISG3459

General Tube / Pipe

Main grade

TP304, TP304L, TP304H, TP316, TP316H, TP316TI,

TP316L, TP321, TP316LMo ≥2.5

Specification

OD: 10-830mm

WT: 1.65-45mm

Standard

GB/T 14976, EN10216-5, DIN17456, DIN17458, ASTM A312, JISG3459

Duplex Tube / Pipe

Main grade

S31803; S32205;

S31500; S32750

Specification

OD: 12-219mm

WT: 0.5-14mm

Standard

ASTM A789

ASTM A790

OD: 10-273mm

WT: 0.5-20mm

Ni-Alloy

Main grade

N08825, NO8904, N08028, N08800

Specification

OD: 16-273mm

WT: 1.65-20mm

Standard

ASME SB 163, ASTM B163, ASME SB423, ASTM B423, ASME SB407, AST B407, ASME SB668, ASTM B668

APPLICATION AREAS

Tsingshan branded tubes and pipes have been widely applied in industries like petroleum, chemistry,metallurgy,machinery, power, automobile, shipbuilding,aviation,aerospace, food and pharmacy, etc.

Our product quality stays ahead in the industry at home and abroad. Currently, Tsingshan has been an access supplier of the CNPC, a qualified suppler of the CNOOC, and an excellent supplier of Dongfang Electric Corporation Dongfang Turbine Co.,Ltd.and Baosteel, etc. On the external market front, Tsingshan has managed to make itself a qualified suppler of Saipem Engineering Company from Italy and the KOC, etc.

Jinchuan Group is a world-renowned multinational group that combines mining, beneticiation, metallurgy, chemicals and deep processing. It is the largest nickel, cobalt and platinum group metal manutacturer and the third largest copper manufacturer in China.

large (Super-large) diameter copper-nickel alloy tubes and copper tubes: mainly used as sea pipe network and connecting pipe in ships, maritime engineering and petrochemical industry.

Large (Super-large) Diameter Copper-nickel Alloy Tubes And Copper Tubes

ALLOY GRADES

C70600

BFe10-1-1

CONDITION

SIZE RANGE

LENGTH(MM)

IMPLEMENTATION OF STANDARDS

C71500

BFe30-1-1

Ф81 ~ 89×1.5 ~ 4

3000 ~ 9000

R、Y、Y2、M、060

Ф89 ~ 219×2 ~ 10

R、Y、Y2、M、060

Ф219 ~ 508×3 ~ 8

R、Y、Y2、M、060

Ф44.5 ~ 108×1.5 ~ 4

GB/T 1527-2017

ASTM B466

DIN 86019

EN 12449

EEMUA234

JIS H3300

T2 C11000

TU1 C10200

Ф50 ~ 360×1 ~ 20

3000 ~ 9000

R、Y、Y2、M、060

Copper Alloy Condenser Pipes

copper-nickel-iron alloy C44300、C68700、HSn70-1AB、 HAI77-2、HAI77-2A、C71500、 C70600; Mainly used as heat exchanger and condenser in the fields of naval construction, maritime engineering, thermal and nuclear power, sea water desalination.

ALLOY GRADES

CONDITION

SIZE RANGE

LENGTH(MM)

IMPLEMENTATION OF STANDARDS

BFe10-1-1

C70600

Ф6 ~ 31.8×0.5 ~ 1.2

3000~25400

Y、Y2、M

Ф35~76x1~3.5

6000

Y、Y2、M

Ф4 ~ 18×0.3 ~ 1.2

COIL

Y、Y2、M

BFe30-1-1

C71500

Ф10 ~ 50×0.5 ~ 3

3000~ 25400

Y、Y2、M

HAI77-2

Ф6 ~ 31.8×0.5 ~ 1.2

3000~ 25400

Y、Y2、M

ASTM-B111

DIN 86019

EN 12449

JIS H3300

HSn70-1

Ф6 ~ 31.8×0.5 ~ 1.2

3000~ 25400

Y、Y2、M

Special Thick-walled Tube, Bars Of Copper-nickel Alloy

ALLOY GRADES

IMPLEMENTATONOFSTANDARDS

SIZERANGE(mm)

APPLICATION

CONDITION

(Kg)WEIGHT

C71500BFe30-1-1

T2 C11000TU1 C10200

C70600BFe10-1-1

60~220

<700KG

Y、Y2、M

GB/T 4423-2007YS/T 649-2018

MAINLY USEDIN IN MARINE FLANGE AND ELECTRICITY INDUSTRY

HSn70-1HA177-2

GB/T11091 ASTMB.22

High Precision Electronic Copper Tape

ALLOY GRADES

IMPLEMENTATONOFSTANDARDS

SIZERANGE(mm)

CONDITION

(Kg)WEIGHT

T2TU1 C10200

BFe10-1-1C70600-H01

Ф30~430 x 0.08~1.2

Ф30~430x0.1~2.0

≤5000

≤ 2000

Y、M

the products are widely used in electronic communication, machinery manufacturing, new energy vehicles, computer information network engineering, power transmission and distribution, military industry and other industries.