U20082

U20082化学成分 - GB/T 699-1999

C	Si	Mn	P	S	Cr	Ni	Cu
0.05-0.11	≤0.03	0.25-0.5	≤0.035	≤0.035	≤0.1	≤0.3	≤ 0.25

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U20082标准规范

• GB/T 699-1999 - This standard specifies the alloy steel, low alloy steel, alloy steel chemical composition relative to the provisions of the finished steel smelting chemical composition boundary limit allowable deviation, and gives the definition of related terms.
• GB 13237-1991 -
• GB/T 13793-1992 -
• GB 3206-1982 -
• GB/T 711-2008 -
• GB 3275-1991 -
• GB 699-1988 -
• GB 710-1991 -
• GB 711-1988 -

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U20082机械性能

Delivery status: hot or hot forging
This standard specifies the alloy steel, low alloy steel, alloy steel chemical composition relative to the provisions of the finished steel smelting chemical composition boundary limit allowable deviation, and gives the definition of related terms.

ReL (MPa)	Rm (MPa)	Z (%)	A5.65 (%)	Heat treatment condition	Technology	Sampl
175(≥)	295(≥)	60(≥)	35(≥)	Normalizing	930℃ Heat preservation≥30min AC Normalizing	25(Sampl size)

HBS: 131(≤)

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U20082产品形态

• 热轧和冷拉棒材, 圆棒, 扁钢, 六角棒, 八角棒, 空心棒
• 带钢和钢卷, 热轧带钢, 热轧钢卷, 冷轧钢带, 冷轧钢卷
• 冷轧板材, 热轧板, 冷轧薄板, 中厚板, 高强钢板
• 热轧和冷拉异型钢, 凹凸字钢, 滑轨, 滑块
• 热轧和冷拉钢丝, 扁丝, 盘条, 直条
• 自由锻和模锻, 扁钢, 模块, 环, 桶, 饼, 阶梯轴及定制化
• 热挤压和冷轧无缝管, 异型管, 方管, 毛细管
• 电渣锭

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