Seamless pipes Specifications and Execution Standard

We can makes and markets cold-drawn and hot rolled seamless steel pipes and cold-drawn special-section seamless pipes which are widely applied in the industries of petrochemical, boiler, automobile, mechanical, construction, chain, electric of the company is 80000t. Our factories through ISO9001:2000 certificate, has aggressive leadships and outstanding professionals.

Specifications:
Size: (6 - 680) x (0.5 - 87) mm, but we can also produce other specification according to the customers requirements.
CategorgMaterialStandardsDimension rangeApplication
seamless steel pipe10#, 20#, 35#, 45#, 16Mn 27SiMn
GB8162-1999
GB8163-1999
GB3087-1999
GB5310-1995
ST45.8, Ⅲ
GB6479-1986
GB9948-1988
GB5312-1999
O.D.6-824×2-100
Structural pipe
20, 35, 45
GB/T8162-1999
O.D.6-610×1.5-40
General structure application
Liquid pipe
20
GB/T8163-1999
O.D.8-610×1.5-40
fluid transportation application
Low and medium pressure boiler pipe
20
GB3087-1999
O.D.10-426×2-40
Low-medium pressure boiler of superheater tube, boiling water pipes, size of locomotive tobacco pipe
seamless steel pipeGr5Mo(P5, STFA25, T5, )
15GrMo(P11, P12, STFA22)
13GrMo44
12Gr1MoV
P22(10GrMo910)
T91, P91, P9, T9
WB36
GB5310-1995
GB9948-1988
ASTMA335/A335m
ASTMA213/A213m
DIN17175-79
JISG3467-88
JISG3458-88
O.D.16-824×2-100
Petroleum, chemical, electric power, high temperature, low temperature resistant and corrosion-resistant seamless steel pipes in boiler industry.
Oil cracking tube
20
12Gr1MoV
15GrMo
GB9948-88
O.D.10-530×1.5-60
used for petroleum refining plant of furnace tubes, heat exchange tubes, seamless pipe furnace tubes, heat exchange tubes, seamless pipe
High Pressure Boiler Tube20G, SA106c
ST45.8/3
GB5310-95
ASTMA106-99
DIN17175-79
O.D.16-824×2-65
Heat-resistant high-pressure boiler seamless steel pipe
16Mn seamless steel pipe
16Mn
GB8162
O.D.22-630×2-30
 
Hydraulic prop tube
27SiMn
GB/T17396-1998
O.D.70-377×12-40
Hydraulic bracket
chemical fertilizer equipment tube
20, 16Mn, Q345
GB6479-2000
O.D.25-426×6-40
Fertilizer equipment, pipeline

JIS Number and Corrensponding Foreign Standards
JIS
ASTM
BS
DIN
NF
ISO
Index Number
Std.No
Grade
Type
Std.No
Grade
Type
Std.No
Grade
Type
Std.No
Grade
Type
Std.No
Grade
Type
Std.No
Grade
Type
G3456
STPT370
(STPT38)
C
A106
GrA
C
3602
HFS360
C
17175
St35.8
C
A49-211
TU37b
C
2604/2
TS5
C
C004
"
CFS360
C
17177
St37.8
C
A49-213
TU37c
C
2604/3
TW9H
C
"
ERW360
C
A49-243
TU37c
C
"
CEW360
C
STPT410
(STPT42)

C
A106
GrB
C
3602
HFS410
C
17175
St45.8
C
A49-211
TU42b
C
2604/2
TS9H
C
"
CFS410
C
17177
St42.8
C
A49-213
TU42c
C
"
ERW410
C
A49-243
TU42c
C
"
CEEW410
C
STPT480
(STPT42)
C
A106
GrC
C
3602
HFS460
C
A49-211
TU48b
C
2604/2
TS14
C
"
CFS460
C
A49-213
TU48c
C
"
ERW460
C
"
CEEW460
C

Flanges General

Flanges General
A flange is a method of connecting pipes, valves, pumps and other equipment to form a piping system.

Pipe fitting

Pipe fitting
Pipe fitting is work that involves the installation or repair of pipes or tubes. Pipes and tubes are necessary for a wide range of reasons.

Get in Touch

Welcome to Sunny Steel Enterprise Ltd.

Sunny Steel provide a wide range of steel products as Steel pipes, Seamless tube and seamless pipes, Alloy pipes, Pipe fittings, Composite steel pipe used in the industry, construction etc.
You can get in touch by telephone, post, online or E-mail.
Please check the help section first to see if your question may be answered there.