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seamless steel tubes for high pressure for chemical fertilizer Equipments
1. OD:14-426mm
2. WT: 1-45mm
3. Standard: GB6479/2000
seamless steel tube for chemical fertilizer
OD:13.7-406.4mm
WT: 2-16mm
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Standard:Chinese GB6479 |
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Application: it is excellent quality carbon steel, low alloy steel and alloy steel pipes for high pressure fertilizer equipments and pipelines. |
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Grade : 10 , 20 , 16Mn , 10MoWVNb |
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Mechanical Properties & Chemical Composition: |
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Standard |
Grade |
Chemical Composition(%) |
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C |
Mn |
Si |
Mo |
V |
W |
Nb |
P.S |
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GB6479 |
20 |
0.17~0.24 |
0.35~0.65 |
0.17~0.37 |
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≤ 0.030 |
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16Mn |
0.12~0.20 |
1.20~1.60 |
0.20~0.60 |
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≤ 0.030 |
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10 |
0.07~0.14 |
0.35~0.65 |
0.17~0.37 |
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≤ 0.030 |
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10MoWVNb |
0.07~0.13 |
0.50~0.80 |
0.50~0.80 |
0.60~0.90 |
0.30~0.50 |
0.50~0.90 |
0.06~0.12 |
≤ 0.030 |
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Tensile Strength (Mpa) |
Yield Strength (Mpa) |
Elongation(%) |
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Mechanical Properties |
20 |
410~550 |
≥ 245 |
≥ 24 |
≥ 24 |
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16Mn |
490~670 |
≥ 320 |
≥ 21 |
≥ 21 |
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10 |
335~490 |
≥ 205 |
≥ 24 |
≥ 24 |
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10MoWVNb |
470~670 |
≥ 295 |
≥ 19 |
≥ 19 |
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