S50C 與 SXXC 系列成分表對照機械構造用碳鋼

S50C 屬 SXXC 系列機械構造用碳鋼，XX 為含碳量數字，S50C 的含碳量為 0.47～0.53 %。

SXXC 系列說明與成分表

成分僅供參考，實際供應牌號請洽詢卓揚。

資料來源：JIS G4051 機械構造用碳素鋼鋼材

SXXC 系列化學成分（單位 %）
牌號	C	Si	Mn	P	S	Ni	Cr	Cu	Ni+Cr
S10C	0.08～0.13	0.15～0.35	0.30～0.60	≤0.030	≤0.035	≤0.20	≤0.20	≤0.30	≤0.35
S12C	0.10～0.15	0.15～0.35	0.30～0.60	≤0.030	≤0.035	≤0.20	≤0.20	≤0.30	≤0.35
S15C	0.13～0.18	0.15～0.35	0.30～0.60	≤0.030	≤0.035	≤0.20	≤0.20	≤0.30	≤0.35
S17C	0.15～0.20	0.15～0.35	0.30～0.60	≤0.030	≤0.035	≤0.20	≤0.20	≤0.30	≤0.35
S20C	0.18～0.23	0.15～0.35	0.30～0.60	≤0.030	≤0.035	≤0.20	≤0.20	≤0.30	≤0.35
S22C	0.20～0.25	0.15～0.35	0.30～0.60	≤0.030	≤0.035	≤0.20	≤0.20	≤0.30	≤0.35
S25C	0.22～0.28	0.15～0.35	0.30～0.60	≤0.030	≤0.035	≤0.20	≤0.20	≤0.30	≤0.35
S28C	0.25～0.31	0.15～0.35	0.60～0.90	≤0.030	≤0.035	≤0.20	≤0.20	≤0.30	≤0.35
S30C	0.27～0.33	0.15～0.35	0.60～0.90	≤0.030	≤0.035	≤0.20	≤0.20	≤0.30	≤0.35
S33C	0.30～0.36	0.15～0.35	0.60～0.90	≤0.030	≤0.035	≤0.20	≤0.20	≤0.30	≤0.35
S35C	0.32～0.38	0.15～0.35	0.60～0.90	≤0.030	≤0.035	≤0.20	≤0.20	≤0.30	≤0.35
S38C	0.35～0.41	0.15～0.35	0.60～0.90	≤0.030	≤0.035	≤0.20	≤0.20	≤0.30	≤0.35
S40C	0.37～0.43	0.15～0.35	0.60～0.90	≤0.030	≤0.035	≤0.20	≤0.20	≤0.30	≤0.35
S43C	0.40～0.46	0.15～0.35	0.60～0.90	≤0.030	≤0.035	≤0.20	≤0.20	≤0.30	≤0.35
S45C	0.42～0.48	0.15～0.35	0.60～0.90	≤0.030	≤0.035	≤0.20	≤0.20	≤0.30	≤0.35
S48C	0.45～0.51	0.15～0.35	0.60～0.90	≤0.030	≤0.035	≤0.20	≤0.20	≤0.30	≤0.35
S50C	0.47～0.53	0.15～0.35	0.60～0.90	≤0.030	≤0.035	≤0.20	≤0.20	≤0.30	≤0.35
S53C	0.50～0.56	0.15～0.35	0.60～0.90	≤0.030	≤0.035	≤0.20	≤0.20	≤0.30	≤0.35
S55C	0.52～0.58	0.15～0.35	0.60～0.90	≤0.030	≤0.035	≤0.20	≤0.20	≤0.30	≤0.35
S58C	0.55～0.61	0.15～0.35	0.60～0.90	≤0.030	≤0.035	≤0.20	≤0.20	≤0.30	≤0.35
S09CK	0.07～0.12	0.10～0.35	0.30～0.60	≤0.025	≤0.025	≤0.20	≤0.20	≤0.25	≤0.30
S15CK	0.13～0.18	0.15～0.35	0.30～0.60	≤0.025	≤0.025	≤0.20	≤0.20	≤0.25	≤0.30
S20CK	0.18～0.23	0.15～0.35	0.30～0.60	≤0.025	≤0.025	≤0.20	≤0.20	≤0.25	≤0.30

S50C 報價或材料問題

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