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DIN ST45.8 boiler tube
STANDARD: DIN17175
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Steel grand
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C
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Si
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Mn
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P
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S
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Cr
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Mo
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Ni
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V
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Color designation
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St45.8
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0.21
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0.35
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1.2
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0.04
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0.04
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Yellow
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Steel grade
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Tensile strength
N/mm2
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Yield point for wall thickness in mm
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elongation
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Impact strength
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Max16
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min 16 and max 40
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min 40 and max 60
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long
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transv
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St 45.8
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410 to 530
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235
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225
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215
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25
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23
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24
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Steel grade
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Wall thickness
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0.2%-yield limit
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200
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250
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300
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350
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400
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450
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St45.8
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Max 16
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205
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185
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180
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140
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130
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125
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16 to 40
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195
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175
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155
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135
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130
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125
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40 to 60
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190
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170
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150
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135
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130
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125
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Outside diameter: 14mm~114.3mm
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Wall Thickness:2mm~25mm
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Length: 6m-12m, also can be manufactured by customers' requirements
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Producing Type: Seamless
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Type of ends: Plain ends or bevel ends
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