A 646 Grade 300M化學成分 - A 646/A 646M (2011)

C	Si	Mn	P	S	Ni	Cr	Al	Cu	Ti	Fe	N	Mo	V
≤0.40	≤1.60	≤0.75	≤ ≥	≤ ≥	≤0.40	≤1.85	≤ ≥	≤ ≥	≤ ≥	≤Bal	≤ ≥	≤ ≥	≤0.08

---

A 646 Grade 300M標準規(guī)范

• A 646/A 646M (2011) - Premium Quality Alloy Steel Blooms and Billets for Aircraft and Aerospace Forgings

---

A 646 Grade 300M機械性能

Premium Quality Alloy Steel Blooms and Billets for Aircraft and Aerospace Forgings

---

A 646 Grade 300M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
• 熱擠壓和冷軋無縫管, 異型管, 方管, 毛細管
• 電渣錠

---