Stock AISI 4140 L80 Cold Drawn Quenched Tempered Seamless Alloy Steel Tube for Pup Joint
Item specifics
- Steel Grade
- L80 4140
- OD
- 3.908ich
- ID
- 2.959ich
- Length
- 4ft, 10ft, 20ft
- Stock
- 70 tons
- Process
- Cold Drawn+Stress Relieved+Quenched and Tempered
Review
- P***h
- 2020/8/7 19:12
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Description
Standard: API 5CT or API 6A or ASTM A519
Apply to making pip joint for oil and gas services.
Process: Cold Drawn+Stress Relieved+Quenched and Tempered
Surface&End: Black Surface with plaint end.
Guarntee the drift testing(Drift Size: Dia2.9inch, Length42inch
Steel Grade | OD&Tolerance | ID&Tolerance | Length | Tons | PCS |
L80 4140 | 88.9mm ; 3-1/2inch | 7.34mm | 4ft | 21.3 | 270 |
10ft | 1.9 | 63 | |||
20ft | 32.7 | 207 |
Chemical composition Tested:
Steel Grade | C | Si | Mn | P | S | Cr | Ni | Mo | Cu | V |
4140 | 0.38 | 0.23 | 0.80 | 0.011 | 0.002 | 1.0 | 0.02 | 0.18 | 0.02 | 0.01 |
Mechanical Properties Tested:
Tensile Strength/ Rm Mpa | Yield Strength/ ReH Mpa(0.2%) | Elongation/A in 2″ | Reduction Area A% | Hardness(BHN)(ASTM E10): |
725 | 641 | 25 | 62 | 225 |
Charpy V Notch Impact(J)(ASTM E23):
Steel Grade | Charpy impact(J) @21℃ | Charpy impact(J) @-29℃ | Charpy impact(J) @-60℃ | |||
Longitudinal | Longitudinal | Longitudinal | ||||
AISI 4140 | 199/204/211 | 175 | 139/140/136 | 138 | 177/181/189 | 182 |
Non Metal Inclusion(ASTM E45 method A):
A | B | C | D | Macroscopic Structure: | ||||||
Heavy | Thin | Heavy | Thin | Heavy | Thin | Heavy | Thin | Ordinary Porosity | Centre Porosity | Segregation |
0 | 0.5 | 0 | 0.5 | 0 | 0 | 0.0 | 1.0 | 1.0 | 0.5 | 0.5 |