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ASTM A519 4140 Honed Seamless Steel Tube
1.Standard: ASTM A519
2.Materials: 4140
3.Technical: cold-drawn seamless
4.Technology: Honed & SRB (Skived and Roller Burnished)
5.Application: used in the hydraulic cylinder of the Heavy Machinery, Cranes, Excavator and Forklifts.etc
6.OD:4-260mm WT:5-25mm
Beskrivelse
ASTM A519 Honed Seamless Steel Tube
Standard: ASTM A519
Materials: 4140
Technical: cold-drawn seamless
Straightness: {{0}}.5mm/1m max for tubes below 3m,0.8mm/1m max for tubes between 3 to 6m, 1.2mm/1m for tubes above 6m
ASTM A519 4140 Chemical Composition
|
4140 |
C |
P |
S |
||||
|
0.36 |
0.10 |
0.65 |
0.75 |
0.15 |
0 |
0 |
|
|
0.44 |
0.40 |
1.10 |
1.20 |
0.35 |
0.04 |
0.04 |
ASTM A519 4140 Mechanical properties
|
4140 |
0.2 percent Proof Stress |
|||||
|
100 |
80 |
20 |
40 |
180 |
217 |
|
|
130 |
110 |
/ |
/ |
22 |
235 |
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