Agricultural Machinery (Carbon Steel Cold Rolled Steel

Application > Agricultural Machinery (Carbon Steel Cold Rolled Steel

Agricultural Machinery (Carbon Steel Cold Rolled Steel

product details

1 Main uses: automobile manufacturing, tractor manufacturing, light industry and general stamping parts.

2 Brand and standard: Grade 08Al, 08~20#; Execution standard: GB13237-91.

3 Technical conditions of supply

3.1 Product specifications: 0.3 ~ 2.5 × 900 ~ 1800mm

3.2 Chemical composition

Table 1 chemical composition, %

Steel Grade	C	Si	Mn	Cr≤	Ni≤	Cu≤	Al(酸溶铝)
08	0.05-0.11	0.17-0.37	0.35-0.65	0.10	0.30	0.25
08Al	≤0.11	≤0.03	≤0.65	0.10	0.30	0.25	0.015-0.065
10	0.07-0.13	0.17-0.37	0.35-0.65	0.15	0.30	0.25	-
15	0.12-0.18	0.17-0.37	0.35-0.65	0.25	0.30	0.25
20	0.17-0.23	0.17-0.37	0.35-0.65	0.25	0.30	0.25

3.3 Mechanical properties

Table 2 Mechanical properties and cupping test

Steel Grade	Grade	Tensile Strength Mpa	Elongation δ10，%	Stamping Depth, mm
Steel Grade	Grade	Tensile Strength Mpa	Elongation δ10，%	0.5	0.6	0.7	0.8	0.9	1.0	1.1	1.2	1.3	1.4	1.5	1.6	1.7	1.8	1.9	2.0
08	Z	275-390	32	9.0	9.4	9.7	10.0	10.3	10.5	10.8	11.0	11.2	11.3	11.5	11.6	11.8	11.9	12.0	12.1
	S	275-410	30	8.4	8.9	9.2	9.5	9.9	10.1	10.4	10.6	10.8	11.0	11.2	11.4	11.6	11.7	11.8	11.9
	P	275-410	28	8.0	8.5	8.9	9.3	9.6	9.9	10.2	10.4	10.6	10.8	11.0	11.2	11.4	11.5	11.7	11.8
08Al	Z	275-390	32	9.0	9.4	9.7	10.0	10.3	10.5	10.8	11.0	11.2	11.3	11.5	11.6	11.8	11.9	12.0	12.1
	S	275-410	30	8.4	8.9	9.2	9.5	9.9	10.1	10.4	10.6	10.8	11.0	11.2	11.4	11.6	11.7	11.8	11.9
	P	275-410	28	8.0	8.5	8.9	9.3	9.6	9.9	10.2	10.4	10.6	10.8	11.0	11.2	11.4	11.5	11.7	11.8
10	Z	295-410	30	8.0	8.4	8.6	8.8	9.0	9.2	-	-	-	-	-	-	-	-	-	-
	S	295-430	29	7.6	7.8	8.0	8.2	8.4	8.6	-	-	-	-	-	-	-	-	-	-
	P	295-430	28	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
15	Z	335-450	27	8.0	8.4	8.6	8.8	9.0	9.2	-	-	-	-	-	-	-	-	-	-
	S	335-470	26	7.6	7.8	8.0	8.2	8.4	8.6	-	-	-	-	-	-	-	-	-	-
	P	335-470	25	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
20	Z	355~490