不锈钢管
标准:
astm a312 —无缝和焊接奥氏体不锈钢管
astm a790 —一般用途铁素体/奥氏体不锈钢无缝和焊接钢管
asme sa213—锅炉、过热器和换热器用无缝铁素体和奥氏体合金钢管子
asme sa249—锅炉、过热器换热器和冷凝器用焊接奥氏体钢管子
asme sa789—一般用途无缝和焊接铁素体/奥氏体不锈钢管子
gb/t14976 —流体输送用不锈钢无缝钢管
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标准
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国标
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美标
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日标
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欧标
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外径
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壁厚
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备注
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钢级
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钢级
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钢级
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钢级
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奥氏体不锈钢
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06cr19ni10
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tp304
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sus304
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x5crni18-10 1.4301
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273-914mm
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6-70mm
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022cr19ni10
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tp304l
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sus304l
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x2crni19-11 1.4306
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273-914mm
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6-70mm
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07cr19ni10
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tp304h
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sus304h
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x6crni18-10 1.4948
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273-914mm
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6-70mm
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10cr18ni9nbcu38n
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—
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—
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—
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273-914mm
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6-70mm
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06cr25ni20
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tp310s
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sus310s
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x6crni25-20 1.4951
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273-914mm
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6-70mm
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07cr25ni21nbn
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tp310hcbn
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—
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—
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273-914mm
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6-70mm
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06cr17ni12mo2
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tp316
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sus316
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x5crnimo17-12-2 1.4401
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273-914mm
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6-70mm
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022cr17ni12mo2
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tp316l
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sus316l
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x2crnimo17-12-2 1.4404
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273-914mm
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6-70mm
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07cr17ni12mo2
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tp316h
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—
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x3crnimo17-13-3 1.4436
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273-914mm
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6-70mm
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06cr17ni12mo2ti
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tp316ti
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sus316ti
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x6crnimo17-12-2 1.4571
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273-914mm
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6-70mm
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06cr18ni11ti
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tp321
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sus321
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x6crniti18-10 1.4541
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273-914mm
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6-70mm
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|
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07cr19ni11ti
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tp321h
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sus321h
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—
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273-914mm
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6-70mm
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06cr18ni11nb
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tp347
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sus347
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x6crninb18-10 1.4550
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273-914mm
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6-70mm
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07cr18ni11nb
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tp347h
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sus347h
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x7crninb18-10 1.4912
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273-914mm
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6-70mm
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08cr18ni11nbfg
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tp347hfg
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—
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—
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273-914mm
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6-70mm
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注：经协商，也可供其它规格的钢管
