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シームレス鋼管の命名規則はどのようなものですか?このモデルはどういう意味ですか?

2018-01-22View Original

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SMLS-Φ530.0×10.0-A1 今日受け取った総合材料表に記載されているシームレス鋼管はこのような形ですが、後ろのA1とはどういう意味でしょうか?
Reply #22018-01-22
A1は20号鋼のシームレスパイプを表す
Reply #32018-01-22
材料名 コード 20号鋼(GB8163-87) A1 10号鋼 A2 Q235-A A3 Q235-AF A4 20鍋(20g) A5 35号鋼 A6 25号鋼 A7 20号鋼(GB9948-88) A8 Q235-A亜鉛メッキ X1 15CrMo C1 35CrMo C3 25Cr2MoV C4 30CrMoA C5 0Cr18Ni9Ti K1 1Cr18Ni9Ti K2 0Cr13 K6 1Cr5Mo G1 20号鋼亜鉛メッキ A9

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