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Standard & Material |
Carbon Steel |
ASTM A519 Standard |
MT1010, MT1020, 1008, 1010, 1018, 1020, 1025, 1030, 1045, 1518 |
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JIS G3445 Standard |
STKM11A STKM12A STKM12B STKM12C STKM13A STKM13B STKM13C STKM14A STKM14B STKM14C STKM15A STKM15C STKM16A STKM16C STKM17A STKM17C STKM18A STKM18B STKM18C STKM19A STKM19C STKM20A |
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JIS G3473 Standard |
STC370, STC440, STC510A, STC510, STC540, STC590A, STC590B |
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DIN 2391 Standard |
St 35, St45, St52 |
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EN 10297-1 Standard |
E235, E275, E315, E355, E470 |
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EN 10305-1 Standard |
E215, E235, E355 |
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EN 10305-4 Standard |
E215, E235, E355 |
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BS 6323-3 Standard |
HFS 3, HFS 4, HFS 5, HFS 8 |
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NF A49-311 |
TU 37-b, TU 52-b, TU 56-b, TU XC35 |
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Alloy Steel |
ASTM A519 Standard |
1345, 3140, 4130, 4135, 4140, 4150, 4320, 4340, 5120, 5130 |
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JIS G3429 Standard |
STH11, 12 STH21, 122 STH31 |
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JIS G3441 Standard |
SCR420TK, SCM415TK, SCM418TK, SCM420TK, SCM430TK, SCM440TK |
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Stainless Steel |
ASTM A511 Standard |
MT304, MT304L, MT310S, MT316, MT316L, MT317, MT321, MT347, MT403, MT410, MT431 |
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ISO Standard |
NACE MR-0175 |
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Size |
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Size Range |
Tolerance |
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OD |
6-325mm |
-0.035 — +0.045mm |
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ID |
2-250mm |
±0.035mm |
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WT |
1-32mm |
depends on sizes | ||
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Length |
random or fixed length |
+0-3.5mm |
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Straightness |
0.15:1000, 0.4:1000, 0.5:1000 1:1000 or customized |
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Surface Roughness |
Ra 0.02—0.4μm |
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