Specifications: diameter: 320 to 127 mm thickness: 0.4 to 12.7 mm Length: 6 m above, and, in accordance with customer demand, supply and other specifications of steel pipe
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27SiMn Alloy Hydraulic pipe


Material: 27SiMn 
Standard: GB3077-1999 
Usage: as fluid pipe to convey oil, gas, water and solid materials etc.

27SiMn Hydraulic Pipe

Material: 27SiMn

Standard: GB3077-1999

Usage: 1. as fluid pipe to convey oil, gas, water and solid materials etc.

2. as machinery structural parts materials.

27SiMn Alloy Hydraulic pipe

Mechanical property:

TS: ≥980 MPa

YS: ≥835 MPa

Elong%: ≥12

 

Chemical composition%:

C: 0.24~0.32

Si: 1.10~1.40

Mn: 1.10~1.40

Specification table:

25*2.5-3-4-5-6

28*3-3.5-4-5-6

32*3.5-4-5-6-8

34*4-5-6-8

70*4-4.5-5-6-7-8

70*9-10-12-15-16

73*4-4.5-5-6-7

73*8-9-10-12-15

76*4-4.5-5-6-7

76*8-9-10-12-14

83*4.5-5-10-12

83*14-16-18-20

89*4.5-8-10

89*12-14-16-18-20

95*4.5-6-8-10

95*12-14-16-20

102*4.5-5-6

102*-7-8-10-12

102*14-16-20

108*4.5-5-6-7-8-10

108*12-14-18-20-22

114*4.5-5-6-7-8

114*10-12-14-18-20

121*4.5-5-6-7-8-10

121*12-14-16-20

127*4.5-5-6-7-8-10

127*12-14-16-20

133*4-5-6-8-12

133*14-16-18-20-25-30

140*4.5-6-8-12-14-16

140*18-20-25-30

146*4.5-6-8-12-14

146*16-18-20-25-30

152*4.5-6-8-12

152*14-16-18-20-25-30

158*15-16-21

159*4.5-6-10-12

159*14-16-18-20-22-25-30

168*8-10-12-14

168*20-25-30-35

180*8-12-16-25-30

180*32-34-38-40

194*6-8-12

194*16-20-25-30-40

203*6-7-10-15-20-25

203*30-32-36-40

245*25-28-30-34-40

273*7-9-12-15-18-20

273*25-30-35-38-40

299*8-12-16-20-24-28

299*30-32-36-38-40

325*8-12-14-18-38

325*28-32-34-38

351*10-16-20-25-40

355*6-18-20-25-30-40

377*8-12-15-20-24-28

377*30-37-40-45-50

426*12-14-16

426*18-20-22-24-28

426*30-40-15-50

Section Shape of Hydraulic Prop Pipe: Round 
Thickness of Hydraulic Prop Pipe: 6-40mm 
Outer Diameter of Hydraulic Prop Pipe: 70-426mm 
Standard: JIS, DIN, ASTM 
Grade: 27SiMn, 20#, 45#... 
Tolerance: OD ± 0.75%, WT ± 10% 

 

27SiMn    hydraulic  prop    pipe  :     specification  &   palce  of  origin
  Outer  Diameter(mm)   Wall  Thickness(mm)
83 10-16
89 16-25
102 14-25
108 10-28
  121-180   ≤ 15
245 ≤ 27
273   25-37
299 30
377 35
426 40

 

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