Material Properties
Item	Material	Chemical Requirements												Mechanical Requirements
		Carbon（C）%	Manganese（Mn）%	Phosphorus(P)%	Sulfur(S)%	Silicon (Si)%	Chromium (Cr)%	Nickel (Ni)%	Molybdenum (Mo)%	Cu%	AL%	Ti%	Fe%	Tensile (psi)	Yield (psi)	Elong
1	4130	0.27-0.33	0.3-0.7			0.15-0.35	0.75-1.2		0.15-0.25					100,000	80,000	16%
2	30CrMo	0.26-0.34	0.4-0.7			0.17-0.37	0.8-1.1		0.15-0.25					90,000	59,500	16%
3	35CrMo	0.32-0.4	0.4-0.7			0.17-0.37	0.8-1.1		0.15-0.25					106,600	78,300	15%
4	A487-4C	0.3	1	0.04	0.045	0.8	0.4-0.8	0.4-0.8	0.15-0.3					90,000	60,000	18%
5	A487-4D	0.3	1	0.04	0.045	0.8	0.4-0.8	0.4-0.8	0.15-0.3					100,000	75,000	17%
6	ZG270-500	0.4	0.9	0.04	0.04	0.5	0.35	0.3	0.2	0.3				72,518	39,160	18%
7	2Cr13	0.16-0.25	≤1.00	≤0.035	≤0.03	≤1.00	12-14	≤0.60						92,098	63,816	20%
8	ZCuAl10Fe3									BAL	8.5-11		2-4	78,320	29,007	15%
9	45	0.42-0.5	0.5-0.8			0.17-0.37	0.25	0.3		0.25				87,022	51,488	16%
10	Q235	0.14-0.22	0.3-0.65	0.045	0.05	0.3								66,717	34,083	26%
11	WCB	0.3	0.2			0.6	0.5	0.5		0.3			BAL	85,000	30,000	24%
12	1Cr18Ni9Ti	≤0.12	≤2.00	≤0.035	≤0.030	≤1.00	17-19	9-12				0.5-0.8		75,419	29,732	40%
13	1Cr13	≤0.15	≤1.00	≤0.035	≤0.030	≤1.00	11.5-13.5	≤0.60						78,320	50,038	25%
14	410	0.10-0.15	≤1.00	≤0.04	≤0.030	≤1.00	11.5-13.5
15	4Cr13	0.36-0.45	≤0.80	≤0.035	≤0.030	≤0.60	12-14	≤0.60						85,572	32,633	15%
16	3Cr13	0.26-0.35	≤1.00	≤0.035	≤0.030	≤1.00	12-14	≤0.60
17	420	0.30-0.40	≤1.00	≤0.04	≤0.030	≤1.00	12-14
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