Steel pipes by application

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. 


Steel Tube for Mechanical
Steel Tube for Mechanical
Seamless Steel Tube for Ship-building
Seamless Steel Tube for Ship-building
Seamless Pipes and Tubes for Pressure Applications
Seamless Pipes and Tubes for Pressure Applications
U-bend seamless tubes
U-bend seamless tubes
Seamless steel pipe for low and medium pressure
Seamless steel pipe for low and medium pressure

Seamless steel pipes for project
Seamless steel pipes for project
Seamless Steel Tube for Fluid Transportation Service
Seamless Steel Tube for Fluid Transportation Service
High Pressure Seamless Boiler Tube
High Pressure Seamless Boiler Tube
Seamless Steel Tubes for Heat Exchanger
Seamless Steel Tubes for Heat Exchanger
Boiler Tube,Pressure Tube
Boiler Tube,Pressure Tube


Our factories through ISO9001:2000 certificate, has aggressive lead ships and outstanding professionals.

Steel pipes Size (mm):
  • Outer Dimensions.: 10.3mm-114.3mm
  • Wall Thickness: 0.8 mm-12 mm
  • Length: max 16000mm
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

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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.
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