低合金钢板各国牌号对照
|
中国 GB |
美国 ASTM |
日本 JIS |
德国 DIN EN |
英国 BS EN |
法国 NF EN |
ISO |
|
Q295-A |
Grade 42[290] |
SPEC490 |
E295(1.0050) |
E275 |
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Q295-B |
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Q345A |
Grade 50[345] |
SPEC590 |
E335(1.0060) |
E355 |
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Q345B |
S355JR(1.0045) |
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Q345C |
S355JO(1.0553) |
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Q345D |
S355J2(1.0577) |
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Q345E |
S355NL(1.0546) |
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|
Q390A |
Grade 55[380] |
STKT540 |
— |
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Q390B |
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Q390C |
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Q390D |
— |
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Q390E |
— |
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|
Q420A |
Grade 60[415] |
SEV295 |
S420NL(1.8912) S420ML(1.8836) |
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Q420B |
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Q420C |
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Q420D |
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Q420E |
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|
Q460C |
Grade 65[450] |
SM570 SMA570W SMA570P |
S460NL(1.8903) S460ML(1.8838) |
E460 |
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Q460D |
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Q460E |
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|
Q500D |
— |
SPEC980Y |
S500Q(1.8924) S500QL(1.8909) S500QL1(1.8984) |
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Q500E |
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Q550D |
Type8 Grade 80[550] |
— |
S550Q(1.8904) S550QL(1.8926) S550QL1(1.8986) |
E550 |
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Q550E |
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|
Q620D |
— |
— |
S620Q(1.8914) S620QL(1.8927) S620QL1(1.8987) |
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|
Q620E |
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Q690D |
100[690] TypeQ 100w[690W] TypeQ |
SHY685 |
S690Q(1.8931) S690QL(1.8928) S690QL1(1.8988) |
E690 |
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Q690E |
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