300L15 - AS /NZS 3678-2016 - H2ABC

中文版

Grade	300L15
Corresponding Standard	AS /NZS 3678-2016 Structural steel - Hot-rolled plates, floorplates and slabs
Classification	Alloy Steel

300L15 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Cu	Mo	Ti	V	Nb	Al	More
Minimum Value	-	-	-	-	-	-	-	-	-	-	-	-	-	Nb+V≤0.06；Cr+Ni+Cu+Mo≤1；Ceq≤0.44
Maximum Value	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

300L15 Mechanical Properties

condition	Heat Treatment or Condition	Tensile Strength σ_b	Yield Point σ_s	Elongation or Extension Rate δ %
Plate and bottom plate (floor decorative plate); t≤8	Hot Rolling	≥430	≥320	≥21
Plate and bottom plate (floor decorative plate); 8<t≤12	Hot Rolling	≥430	≥310	≥21
Plate and base plate (floor pattern plate); 12<t≤20	Hot Rolling	≥430	≥300	≥21
Plate and base plate (floor pattern plate); 20<t≤50	Hot Rolling	≥430	≥280	≥21
Plate and bottom plate (floor decorative plate); 50<t≤80	Hot Rolling	≥430	≥270	≥21
Plates and base plates (patterned plates for flooring); 80<t≤150	Hot Rolling	≥430	≥260	≥21
Plates and Base Plates (Patterned Plates for Flooring); 150<t≤200		≥420	≥250	≥20

300L15 Corresponding Standards(Same grade name, different standards)

1	AS /NZS 3678-2016
	300L15
2	AS /NZS 3679-1-1996
	300L15

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