ASTM A240 ASTM A249 ASTM A554 不锈钢管材厚度公差是多少?
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解决时间 2021-04-04 13:24
- 提问者网友:焚苦与心
- 2021-04-04 08:04
ASTM A240 ASTM A249 ASTM A554 不锈钢管材厚度公差是多少?
最佳答案
- 五星知识达人网友:不甚了了
- 2021-04-04 08:37
不锈钢管材厚度公差
ASTM A240M:按ASTM A480表A2.1
壁厚0.13~0.25mm:<=+ /-10%的公称壁厚
壁厚0.25~0.28mm<=0.04mm
壁厚0.28~0.33mm<=0.04~0.05mm
壁厚0.33~0.43mm<=0.04~0.05mm
壁厚0.43~0.51mm<=0.04~0.06mm
壁厚0.51~0.74mm<=0.05~0.06mm
壁厚0.74~0.89mm<=0.05~0.08mm
壁厚0.89~1.27mm<=0.06~0.09mm
壁厚1.27~1.75mm<=0.08~0.09mm
壁厚1.75~2.54mm<=0.08~0.13mm
壁厚2.54~2.98mm<=0.10~0.13mm
壁厚2.98~4.09mm<=0.11~0.13mm
壁厚4.09~4。76mm<=0.13~0.15mm
ASTM A249: :<=+ /-10%的公称壁厚(ASTM A249 第14.1条)
ASTM A554:<=+ /-10%的公称壁厚 (ASTM A554 表2,表3,表5)
ASTM A240M:按ASTM A480表A2.1
壁厚0.13~0.25mm:<=+ /-10%的公称壁厚
壁厚0.25~0.28mm<=0.04mm
壁厚0.28~0.33mm<=0.04~0.05mm
壁厚0.33~0.43mm<=0.04~0.05mm
壁厚0.43~0.51mm<=0.04~0.06mm
壁厚0.51~0.74mm<=0.05~0.06mm
壁厚0.74~0.89mm<=0.05~0.08mm
壁厚0.89~1.27mm<=0.06~0.09mm
壁厚1.27~1.75mm<=0.08~0.09mm
壁厚1.75~2.54mm<=0.08~0.13mm
壁厚2.54~2.98mm<=0.10~0.13mm
壁厚2.98~4.09mm<=0.11~0.13mm
壁厚4.09~4。76mm<=0.13~0.15mm
ASTM A249: :<=+ /-10%的公称壁厚(ASTM A249 第14.1条)
ASTM A554:<=+ /-10%的公称壁厚 (ASTM A554 表2,表3,表5)
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