4340
Chemical Composition
|
C |
Mn |
Mo |
Cr |
Ni |
Cu |
Ti |
P |
S |
Si |
V |
Al |
Min |
0.380 |
0.600 |
0.150 |
0.700 |
- |
- |
- |
- |
- |
- |
- |
- |
Max |
0.430 |
0.800 |
0.450 |
0.900 |
2.000 |
- |
- |
0.035 |
0.040 |
0.350 |
- |
- |
Mechanical Properties
Tensile Strength |
1069 MPa min |
155,000 psi min |
Yield Strength |
800 MPa min |
- |
  |
116,000 psi min |
- |
Total Elongation Under Load |
11.000 % |
- |
Hardness |
37 Max HRC |
- |
4145M
Available in bar dimensions of 76.2 mm (3") to 762 mm (30")
Length range up to 9.14 m (30')
Chemical Composition
|
C |
Mn |
Mo |
Cr |
Ni |
Cu |
Ti |
P |
S |
Si |
V |
Al |
Min |
0.042 |
0.750 |
0.150 |
0.750 |
- |
- |
- |
- |
- |
- |
- |
- |
Max |
0.049 |
1.300 |
0.350 |
1.200 |
1.000 |
- |
- |
0.025 |
0.025 |
0.035 |
- |
- |
Mechanical Properties
Tensile Strength |
965 MPa min |
140,000 psi min |
Yield Strength |
758 MPa min |
- |
  |
110,000 psi min |
- |
Total Elongation Under Load |
14.000 % |
- |
Hardness |
36 Max HRC |
- |
4145
Chemical Composition
|
C |
Mn |
Mo |
Cr |
Ni |
Cu |
Ti |
P |
S |
Si |
V |
Al |
Min |
0.430 |
0.750 |
0.150 |
0.800 |
- |
- |
- |
- |
- |
- |
- |
- |
Max |
0.480 |
1.000 |
0.250 |
1.100 |
- |
- |
- |
0.040 |
0.040 |
0.350 |
- |
- |
4140
General purpose pipe manufactured to ASTM Specification 519
Available in mechanical tube dimensions of 69.85 mm (2.75") od to 508 mm (20") od / 8.53 mm (0.34") wall to 82.55 mm (3.25") wall
Length range up to 10.67 m (35')
Available in bar dimensions of 38.1 mm (1.5") to 762 mm (30")
Length range up to 9.14 m (30')
Chemical Composition
|
C |
Mn |
Mo |
Cr |
Ni |
Cu |
Ti |
P |
S |
Si |
V |
Al |
Min |
0.380 |
0.750 |
0.150 |
0.800 |
- |
- |
- |
- |
- |
- |
- |
- |
Max |
0.430 |
1.000 |
0.250 |
1.100 |
- |
- |
- |
0.040 |
0.040 |
0.350 |
- |
- |
Chemical Composition
|
C |
Mn |
Mo |
Cr |
Ni |
Cu |
Ti |
P |
S |
Si |
V |
Al |
Min |
0.380 |
0.750 |
0.150 |
0.800 |
- |
- |
- |
- |
- |
- |
- |
- |
Max |
0.430 |
1.000 |
0.250 |
1.100 |
0.250 |
0.250 |
- |
0.025 |
0.025 |
0.350 |
0.300 |
0.040 |
Mechanical Properties
Tensile Strength |
689 MPa min |
100,000 psi min |
Yield Strength |
552 MPa min |
655 MPa max |
  |
80,000 psi min |
95,000 psi max |
Total Elongation Under Load |
20.000 % |
- |
Hardness |
22 Max HRC |
- |
Chemical Composition
|
C |
Mn |
Mo |
Cr |
Ni |
Cu |
Ti |
P |
S |
Si |
V |
Al |
Min |
0.380 |
0.750 |
0.150 |
0.800 |
- |
- |
- |
- |
- |
- |
- |
- |
Max |
0.430 |
1.000 |
0.250 |
1.100 |
0.250 |
0.250 |
- |
0.025 |
0.025 |
0.350 |
0.300 |
0.040 |
Mechanical Properties
Tensile Strength |
862 MPa min |
125,000 psi min |
Yield Strength |
758 MPa min |
965 MPa max |
  |
110,000 psi min |
140,000 psi max |
Total Elongation Under Load |
13.000 % |
- |
Hardness |
36 Max HRC |
- |
Chemical Composition
|
C |
Mn |
Mo |
Cr |
Ni |
Cu |
Ti |
P |
S |
Si |
V |
Al |
Min |
0.380 |
0.750 |
0.150 |
0.800 |
- |
- |
- |
- |
- |
- |
- |
- |
Max |
0.430 |
1.000 |
0.250 |
1.100 |
0.250 |
0.250 |
- |
0.025 |
0.025 |
0.350 |
0.300 |
0.040 |
Mechanical Properties
Tensile Strength |
862 MPa min |
125,000 psi min |
Yield Strength |
862 MPa min |
965 MPa max |
  |
125,000 psi min |
140,000 psi max |
Total Elongation Under Load |
13.000 % |
- |
Hardness |
- |
341 Max HBW |
4130M
General purpose pipe manufactured to ASTM Specification 519
Available in mechanical tube dimensions of 134.37 mm (5.29") od to 457.2 mm (18") od / 18.11 mm (0.71") wall to 55.25 mm (2.18") wall
Length range up to 10.67 (35')
Available in bar dimensions of 50.8 mm (2") to 762 mm (30")
Length range up to 9.14 m (30')
Chemical Composition
|
C |
Mn |
Mo |
Cr |
Ni |
Cu |
Ti |
P |
S |
Si |
V |
Al |
Min |
0.250 |
0.600 |
0.650 |
1.200 |
- |
- |
- |
- |
- |
- |
- |
- |
Max |
0.330 |
0.900 |
0.750 |
1.500 |
0.250 |
0.250 |
- |
0.015 |
0.010 |
0.350 |
- |
- |
Chemical Composition
|
C |
Mn |
Mo |
Cr |
Ni |
Cu |
Ti |
P |
S |
Si |
V |
Al |
Min |
0.250 |
0.600 |
0.650 |
1.200 |
- |
- |
- |
- |
- |
- |
- |
- |
Max |
0.330 |
0.900 |
0.750 |
1.500 |
0.250 |
0.250 |
- |
0.015 |
0.010 |
0.350 |
- |
- |
Mechanical Properties
Tensile Strength |
689 MPa min |
100,000 psi min |
Yield Strength |
552 MPa min |
655 MPa max |
  |
80,000 psi min |
95,000 psi max |
Total Elongation Under Load |
- |
- |
Hardness |
- |
- |
Chemical Composition
|
C |
Mn |
Mo |
Cr |
Ni |
Cu |
Ti |
P |
S |
Si |
V |
Al |
Min |
0.250 |
0.600 |
0.650 |
1.200 |
- |
- |
- |
- |
- |
- |
- |
- |
Max |
0.330 |
0.900 |
0.750 |
1.500 |
0.250 |
0.250 |
- |
0.015 |
0.010 |
0.350 |
- |
- |
Mechanical Properties
Tensile Strength |
862 MPa min |
125,000 psi min |
Yield Strength |
758 MPa min |
965 MPa max |
  |
110,000 psi min |
140,000 psi max |
Total Elongation Under Load |
- |
- |
Hardness |
- |
- |
Chemical Composition
|
C |
Mn |
Mo |
Cr |
Ni |
Cu |
Ti |
P |
S |
Si |
V |
Al |
Min |
0.250 |
0.600 |
0.650 |
1.200 |
- |
- |
- |
- |
- |
- |
- |
- |
Max |
0.330 |
0.900 |
0.750 |
1.500 |
0.250 |
0.250 |
- |
0.015 |
0.010 |
0.350 |
- |
- |
Mechanical Properties
Tensile Strength |
862 MPa min |
125,000 psi min |
Yield Strength |
862 MPa min |
965 MPa max |
  |
125,000 psi min |
140,000 psi max |
Total Elongation Under Load |
14.000 % |
- |
Hardness |
39 Max HRC |
- |
4130
General purpose pipe manufactured to ASTM Specification 519
Available in mechanical tube dimensions of 134.37 mm (5.29") od to 457.2 mm (18") od / 18.11 mm (0.71") wall to 55.25 mm (2.18") wall
Length range up to 10.67 m (35')
4130 has improved weldability compared to 4140 (which has a higher carbon level) though this is achieved at the expense of through thickness strength.
Available in bar dimensions of 50.8 mm (2") to 762 mm (30")
Length range up to 9.14 m (30')
Chemical Composition
|
C |
Mn |
Mo |
Cr |
Ni |
Cu |
Ti |
P |
S |
Si |
V |
Al |
Min |
0.280 |
0.400 |
0.150 |
0.800 |
- |
- |
- |
- |
- |
- |
- |
- |
Max |
0.330 |
0.600 |
0.250 |
1.100 |
- |
- |
- |
0.040 |
0.040 |
0.350 |
- |
- |
Chemical Composition
|
C |
Mn |
Mo |
Cr |
Ni |
Cu |
Ti |
P |
S |
Si |
V |
Al |
Min |
0.280 |
0.400 |
0.150 |
0.800 |
- |
- |
- |
- |
- |
- |
- |
- |
Max |
0.330 |
0.600 |
0.250 |
1.100 |
- |
- |
- |
0.040 |
0.040 |
0.350 |
- |
- |
Mechanical Properties
Tensile Strength |
689 MPa min |
100,000 psi min |
Yield Strength |
552 MPa min |
655 MPa max |
  |
80,000 psi min |
95,000 psi max |
Total Elongation Under Load |
20.000 % |
- |
Hardness |
23 Max HRC |
- |
Chemical Composition
|
C |
Mn |
Mo |
Cr |
Ni |
Cu |
Ti |
P |
S |
Si |
V |
Al |
Min |
0.280 |
0.400 |
0.150 |
0.800 |
- |
- |
- |
- |
- |
- |
- |
- |
Max |
0.330 |
0.600 |
0.250 |
1.100 |
- |
- |
- |
0.040 |
0.040 |
0.350 |
- |
- |
Mechanical Properties
Tensile Strength |
862 MPa min |
125,000 psi min |
Yield Strength |
758 MPa min |
965 MPa max |
  |
110,000 psi min |
140,000 psi max |
Total Elongation Under Load |
13.000 % |
- |
Hardness |
30 Max HRC |
- |
Chemical Composition
|
C |
Mn |
Mo |
Cr |
Ni |
Cu |
Ti |
P |
S |
Si |
V |
Al |
Min |
0.280 |
0.400 |
0.150 |
0.800 |
- |
- |
- |
- |
- |
- |
- |
- |
Max |
0.330 |
0.600 |
0.250 |
1.100 |
- |
- |
- |
0.040 |
0.040 |
0.350 |
- |
- |
Mechanical Properties
Tensile Strength |
862 MPa min |
125,000 psi min |
Yield Strength |
862 MPa min |
965 MPa max |
  |
125,000 psi min |
140,000 psi max |
Total Elongation Under Load |
13.000 % |
- |
Hardness |
- |
- |
8630Mod
General-purpose pipe manufactured to ASTM Specification 519
Widely used in oil-patch applications such as connectors, hangers and block valves. Higher strength levels can be achieved by suitable heat treatment, but these are not NACE MR0175 approved.
Available in bar dimensions of 50.8 mm (2") to 762 mm (30")
Length range up to 6.1 m (20')
Chemical Composition
|
C |
Mn |
Mo |
Cr |
Ni |
Cu |
Ti |
P |
S |
Si |
V |
Al |
Min |
0.280 |
0.700 |
0.350 |
0.400 |
- |
- |
- |
- |
- |
- |
- |
- |
Max |
0.330 |
0.950 |
0.450 |
0.600 |
0.900 |
- |
- |
0.035 |
0.040 |
0.350 |
- |
- |
Mechanical Properties
Tensile Strength |
655 MPa min |
95,000 psi min |
Yield Strength |
517 MPa min |
75,000 MPa max |
  |
- |
- |
Total Elongation Under Load |
17.000 % |
- |
Hardness |
22 Max HRC |
- |
8620
General purpose pipe manufactured to ASTM Specification 519
Available in bar dimensions of 76.2 mm (3") to 762 mm (30")
Length range up to 6.1 m (20')
Chemical Composition
|
C |
Mn |
Mo |
Cr |
Ni |
Cu |
Ti |
P |
S |
Si |
V |
Al |
Min |
0.180 |
0.700 |
0.150 |
0.400 |
- |
- |
- |
- |
- |
- |
- |
- |
Max |
0.230 |
0.900 |
0.250 |
0.600 |
0.700 |
- |
- |
0.025 |
0.025 |
0.350 |
- |
- |
1026
General purpose pipe manufactured to ASTM Specification 519
Available in mechanical tube dimensions of 50.8 mm (2") od to 457.2 mm (18") od / 4.78 mm (0.19") wall to 101.6 mm (4") wall
Length range up to 6.1 m (20')
Available in bar dimensions of 76.2 mm (3") to 762 mm (30")
Length range up to 6.1 m (20')
Chemical Composition
|
C |
Mn |
Mo |
Cr |
Ni |
Cu |
Ti |
P |
S |
Si |
V |
Al |
Min |
0.220 |
0.600 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
Max |
0.280 |
0.900 |
- |
- |
- |
- |
- |
0.040 |
0.050 |
- |
- |
- |
1018
General purpose pipe manufactured to ASTM Specification 519
Available in mechanical tube dimensions of 50.8 mm (2") od to 457.2 mm (18") od / 4.78 mm (0.19") wall to 101.6 mm (4") wall
Available in bar dimensions of 76.2 mm (3") to 762 mm (30")
Length range up to 6.1 m (20')
Chemical Composition
|
C |
Mn |
Mo |
Cr |
Ni |
Cu |
Ti |
P |
S |
Si |
V |
Al |
Min |
0.150 |
0.600 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
Max |
0.200 |
0.900 |
- |
- |
- |
- |
- |
0.040 |
0.050 |
- |
- |
- |