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GB/T9711-1997 |
API Spec 5L |
SY/T5037-2000 |
|
¹Ü¶ËÍâ¾¶ |
+2.38mm |
D< 508 ±0.75%D |
±1.25%D |
±ÚºñÆ«²î |
D< 508 £«15.0%t£12.5%t |
D< 508 ±12.5%t |
±12.5%t |
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≤3.18mm |
0.5-3.0mm |
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Ö±¶È |
≤0.2%L |
≤0.2%L |
≤0.25%L |
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ÆÂ¿Ú½Ç30°-- 35° |
ÆÂ¿Ú½Ç30°-- 35° |
ÆÂ¿Ú½Ç30°-- 35° |
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µ¥¸ù+10.0%-3.5% |
µ¥¸ù+10.0%-3.5% |
µ¥¸ù+10.0%-3.5% |
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D>508 ±1.0%D |
D>508 ±1.0%D |
D>508 ±1.0%D |
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