Product

Standard

Grade

OD

THK

Structural tube

ASTM A53

Gr.A

13.7-1200mm

1.5-120mm

ASME SA53

Gr.B

DIN1629

ST37.0,ST44.0,ST52.0

EN10210-1

S235JRH,S275JRH,S275J2H,S355J0H,S355J2H,S355K2H

DIN2440/2441/EN10255

S 195T

EN10297-1

E235,E275,E315,E355,E470,C22E,C35E,C45E,C60E,38Mn6, E275K2,E355K2,E420J2,E460K2,E590K2,E730K2,41Cr4,25CrMo4,

30CrMo4,34CrMo4,42CrMo4,36CrNiMo8,41NiCrMo7-3-2

Tube for liquid service

ASTM A106

Gr.A,Gr.B,Gr.C

10.3-1200mm

1.24-63.5mm

ASTM A53

Gr.A,Gr.B

Pipe&tube for Ship building

CCS, DNV,ABS,LR,C CS,BV,KR,NK

Carbon&Carbon-Mangnese

13.7-609.6mm

1.0-36.0mm

Boiler tube

DIN17175,

ST35.8,ST45.8,15Mo3,13CrMo44,10CrMo910

10.3-711.2mm

1.24-120mm

ASME SA210

A-1, C

SA213

T5,T9,T11,T12,T21,T22,T5b,T9,T91,T92

ASME SA106

SA106 B,SA106 C

ASME SA333

Gr.1,Gr.6

ASME SA335

P11,P12,P22,P5,

EN10216-1

P195TR1,P195TR2,P235TR1,P235TR2,P265TR1,P265TR2

EN10216-2

P195GH,P235GH,P265GH,16Mo3,13CrMo4-5,

10CrMo9-10,20MnNb6

JIS G 3461

STB340,STB410

ASTM A192

A192

ASTM A179

A179

Tubing & Casing

API 5CT

J55, K55, N80-1, N80-Q, L80-1, L80-13Cr, C90-1~2, P110, Q125-1~3

1.9"-4 1/2”

3.18-16mm

4 1/2”-20"

5.21-22.22mm

Drill Pipe

API 5D

E75,X95,G105,S135

2 3/8”-6 5/8”

6.45-19.92mm

Line Pipe

API 5L PSL-1/PSL-2

B, X42, X46, X52, X56,X60, X65, X70,X80

10.3-711.2mm

1.24-63.5mm

Mechanical tube

ASTM A519

MT1010,MT1015,MT X1015,MT1020,1008,1010,1020,

1030,1035,1040,

1045,1050,4130,4135,4140,4145

114.3-711.2mm

6-120mm

JIS G3445

STKM11A,STKM12A,STKM12B,STKM12C,STKM 13A,

STKM13B,STKM 13C,STKM 14A,STKM 14B,STKM 14C

Precision steel tube

DIN2391/EN10305-1

E215,e235,e355

6-220mm

0.8-25mm

DIN2391/EN10305-4

E215,e235,e355

ASTM A519

1008,1010,1018,1020,1026,1035,1045,4130,4140

DIN2393/EN10305-2

E155,E195,E235,E275,E355

ASTM A513

1008,1010,1018,1020,1026,1035,1045,4130,4140

GOST 8734

10(st37.0),20(st44.0),35,45,10G2,15X,20X,40X,30XGCA,15XM

GOST 9567

10,20,35,45,40X,30CrCa