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| PSL 1 Chemical Requirements for
Heat and Product Analyses by Percentage of Weight |
|
(1) |
(2) |
(3) |
(4) |
(5) |
(6) |
(7) |
|
Grade&Class |
Carbon，Maximuma |
Manganese ，Maximuma |
Phosporus |
Sulfur ，Maximum |
Titanium，
Maximum |
Other |
|
Minimum |
Maximum |
|
Seamless |
|
A25,CI Ⅰ |
0.21 |
0.6 |
|
0.03 |
0.03 |
|
|
A25,CI Ⅱ |
0.21 |
0.6 |
0.045 |
0.08 |
0.03 |
|
A |
0.22 |
0.9 |
|
0.03 |
0.03 |
|
B |
0.28 |
1.2 |
0.03 |
0.03 |
0.04 |
b，c，d |
|
X42 |
0.28 |
1.3 |
0.03 |
0.03 |
0.04 |
c，d |
|
X46,X52,X56 |
0.28 |
1.4 |
0.03 |
0.03 |
0.04 |
c，d |
|
X60f |
0.28 |
1.4 |
0.03 |
0.03 |
0.04 |
c，d |
|
X65f，X70f |
0.28 |
1.4 |
0.03 |
0.03 |
0.06 |
c，d |
|
Welded |
|
A25,CI Ⅰ |
0.21 |
0.6 |
|
0.03 |
0.03 |
|
|
A25,CI Ⅱ |
0.21 |
0.6 |
0.045 |
0.08 |
0.03 |
|
A |
0.22 |
0.9 |
|
0.03 |
0.03 |
|
B |
0.26 |
1.2 |
0.03 |
0.03 |
0.04 |
b，c，d |
|
X42 |
0.26 |
1.3 |
0.03 |
0.03 |
0.04 |
c，d |
|
X46,X52,X56 |
0.26 |
1.4 |
0.03 |
0.03 |
0.04 |
c，d |
|
X60f |
0.26 |
1.4 |
0.03 |
0.03 |
0.04 |
c，d |
|
X65f |
0.26 |
1.45 |
0.03 |
0.03 |
0.06 |
c，d |
|
X70f |
0.26 |
1.65 |
0.03 |
0.03 |
0.06 |
c，d |
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| PSL 2 Chemical Requirements for
Heat and Product Analyses by Percentage of Weight |
|
(1) |
(2) |
(3) |
(4) |
(5) |
(6) |
(7) |
|
Grade |
Carbon，Maximuma |
Manganese，
Maximuma |
Phosporus，Maximum |
Sulfur ，Maximum |
Titanium ，Maximum |
Other |
|
Seamless |
|
B |
0.24 |
1.2 |
0.025 |
0.015 |
0.04 |
d，e |
|
X42 |
0.24 |
1.3 |
0.025 |
0.015 |
0.04 |
c，d |
|
X46,X52,X56,X60f |
0.24 |
1.4 |
0.025 |
0.015 |
0.04 |
c，d |
|
X65f,X70f,X80f |
0.24 |
1.4 |
0.025 |
0.015 |
0.06 |
c，d |
|
Welded |
|
B |
0.22 |
1.2 |
0.025 |
0.015 |
0.04 |
d，e |
|
X42 |
0.22 |
1.3 |
0.025 |
0.015 |
0.04 |
c，d |
|
X46,X52,X56 |
0.22 |
1.4 |
0.025 |
0.015 |
0.04 |
c，d |
|
X60f |
0.22 |
1.4 |
0.025 |
0.015 |
0.04 |
c，d |
|
X65f |
0.22 |
1.45 |
0.025 |
0.015 |
0.06 |
c，d |
|
X70f |
0.22 |
1.65 |
0.025 |
0.015 |
0.06 |
c，d |
|
X80f |
0.22 |
1.85 |
0.025 |
0.015 |
0.06 |
c，d |
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| Tensile Requirements for PSL 1 |
|
(1) |
(2) |
(3) |
(4) |
|
Grade |
Yield Strength, Minimum |
Ultimate Tensile Strength, Minimum |
Elongation in 2 in.(50.8 mm), Minimum, Percent |
|
psi |
Mpa |
psi |
Mpa |
|
A25 |
25,000 |
(172) |
45,OOO |
(310) |
a |
|
A |
30,000 |
(207) |
48,000 |
(331) |
a |
|
B |
35,000 |
(241) |
60,000 |
(414) |
a |
|
X42 |
42,000 |
(290) |
60,000 |
(414) |
a |
|
X46 |
46,000 |
(317) |
63,000 |
(434) |
a |
|
X52 |
52,000 |
(359) |
66,000 |
(455) |
a |
|
X56 |
56,000 |
(386) |
71,000 |
(490) |
a |
|
X60 |
60,000 |
(414) |
75,000 |
(517) |
a |
|
X65 |
65,000 |
(448) |
77,000 |
(531) |
a |
|
X70 |
70,000 |
(483) |
82,000 |
(565) |
a |
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| Tensile Requirements for PSL 2 |
|
(1) |
(2) |
(3) |
(4) |
(5) |
(6) |
|
Grade |
Yield Strength, Minimum |
Yield Strength, Minimum |
Ultimate Tensile Strength, Minimum |
Ultimate Tensile Strength, Minimum |
Elongation in 2 in.(50.8 mm), Minimum, Percent |
|
psi |
Mpa |
psi |
Mpa |
psi |
Mpa |
psi |
Mpa |
|
B |
35,000 |
(241) |
65,000 |
(448) |
60,000 |
(414) |
110,000 |
(758) |
a |
|
X42 |
42,000 |
(290) |
72,000 |
(496) |
60,000 |
(414) |
110,000 |
(758) |
a |
|
X46 |
46,000 |
(317) |
76,000 |
(524) |
63,000 |
(434) |
110,000 |
(758) |
a |
|
X52 |
52,000 |
(359) |
77,000 |
(531) |
66,000 |
(455) |
110,000 |
(758) |
a |
|
X56 |
56,000 |
(386) |
79,000 |
(544) |
71,000 |
(490) |
110,000 |
(758) |
a |
|
X60 |
60,000 |
(414) |
82,000 |
(565) |
75,000 |
(517) |
110,000 |
(758) |
a |
|
X65 |
65,000 |
(448) |
87,000 |
(600) |
77,000 |
(531) |
110,000 |
(758) |
a |
|
X70 |
70,000 |
(483) |
90,000 |
(621) |
82,000 |
(565) |
110,000 |
(758) |
a |
|
X80 |
80,000 |
(552) |
100,000 |
(690) |
90,000 |
(621) |
120,000 |
(827) |
a |
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