SA-249 S31254化學(xué)成分 - SA-249/SA-249M

C	Mn	Si	P	S	Cr	Ni	Mo	Cu	N
≤0.02	≤1.00	≤0.80	≤0.03	≤0.01	19.50-20.50	17.50-18.50	6.00-6.50	0.50-1.00	0.18-0.22

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SA-249 S31254標(biāo)準(zhǔn)規(guī)范

• SA-249/SA-249M - Specification for Welded Austenitic Steel Boiler, Superheater, Heat-Exchanger, and Condenser Tubes

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SA-249 S31254機(jī)械性能

Specification for Welded Austenitic Steel Boiler, Superheater, Heat-Exchanger, and Condenser Tubes

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SA-249 S31254產(chǎn)品形態(tài)

• 熱軋和冷拉棒材, 圓棒, 扁鋼, 六角棒, 八角棒, 空心棒
• 帶鋼和鋼卷, 熱軋帶鋼, 熱軋鋼卷, 冷軋鋼帶, 冷軋鋼卷
• 冷軋板材, 熱軋板, 冷軋薄板, 中厚板, 高強(qiáng)鋼板
• 熱軋和冷拉異型鋼, 凹凸字鋼, 滑軌, 滑塊
• 熱軋和冷拉鋼絲, 扁絲, 盤條, 直條
• 自由鍛和模鍛, 扁鋼, 模塊, 環(huán), 桶, 餅, 階梯軸及定制化
• 熱擠壓和冷軋無(wú)縫管, 異型管, 方管, 毛細(xì)管
• 電渣錠

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