300L0 - AS /NZS 3678-2016

牌号	300L0
对应标准	AS /NZS 3678-2016 热轧结构钢板、波纹板和厚板 Structural steel - Hot-rolled plates, floorplates and slabs
归类	合金钢

300L0 化学元素成分含量(%)

成分	C	Si	Mn	P	S	Cr	Ni	Cu	Mo	Ti	V	Nb	Al	更多
最小值	-	-	-	-	-	-	-	-	-	-	-	-	-	Nb+V≤0.06；Cr+Ni+Cu+Mo≤1；Ceq≤0.44
最大值	0.22	0.5	1.7	0.04	0.03	0.25	0.3	0.4	0.08	0.04	0.05	0.02	0.1	Nb+V≤0.06；Cr+Ni+Cu+Mo≤1；Ceq≤0.44

①The use of sulfide modification steelmaking techniques (such as Ca addition) is permitted for listed grades
②For Z25 grades sulfur 0. 008% maximllm. Z35 grades sulfur 0.005% maximum.
③Boron shall not be int entionally added to the steel without the agreement of the purchaser

碳当量计算

300L0 机械性能

条件	热处理或状态	抗拉强度 σ_b	屈服点 σ_s	断后伸长率或延伸率 δ %
板材和底板(地板用花纹板);t≤8	热轧	≥430	≥320	≥21
板材和底板(地板用花纹板);8<t≤12	热轧	≥430	≥310	≥21
板材和底板(地板用花纹板);12<t≤20	热轧	≥430	≥300	≥21
板材和底板(地板用花纹板);20<t≤50	热轧	≥430	≥280	≥21
板材和底板(地板用花纹板);50<t≤80	热轧	≥430	≥270	≥21
板材和底板(地板用花纹板);80<t≤150	热轧	≥430	≥260	≥21
板材和底板(地板用花纹板);150<t≤200		≥420	≥250	≥20

①For test piece cross-sectional area > 1000 mm<sup>2</sup>, minimum elongation is reduced by 2%
②Suffix Z added to grade designation indicates that material has been through-thickness tested. Minimum reduction of area: 15% for grade suffix Z15, 25% for grade suffix Z25 and 35% for grade suffix Z35.

300L0 对应不同标准

1	AS /NZS 3678-2016 热轧结构钢板、波纹板和厚板
	300L0
2	AS /NZS 3679-1-1996 第 1 部分：热轧钢筋和型钢
	300L0

注：数据仅供参考！如有疑问，请填写"我要纠错"！