Steel Grade

鋼種資料
Steel Grade

千里眼 於1983年於台灣台中大雅成立。從 零件加工 領域逐漸發展成多方位OEM服務。從產品設計、零件生產、二次加工、組裝，到最終的產品檢測。 從原料到產品整合性製造方案，讓客戶享有高性價比的產品，降低成本、縮短開發時間，協助客戶面對日趨競爭的市場變化 我們相信透過能力的提升，才能為客戶提供專業、優良的OEM零件加工服務。

Steel Type Country Code 碳(C)% 矽(Si)% 錳(Mn)% 磷(P)% 硫(S)% 鉻(Cr)% 鎳(Ni)% 銅(Cu)% 鉬(Mo)% 氮(N)% 鎢(W)% 鋁(Al)% 鉛(Pb)% 降伏強度(Mpa) 抗拉強度(Mpa) 伸長率(%)
4137H ASTM 0.34-0.41 0.15-0.35 0.6-1 0.75-1.2 0-1
8620H ASTM 0.17-0.23 0.15-0.35 0.6-0.95 0.35-0.65 0.35-0.75 0.15-0.25
4320H ASTM 0.17-0.23 0.15-0.35 0.4-0.7 0.35-0.65 1.55-2 0.2-0.3
Gr.B5 ASTM 0≦0.1 0≦1 0≦1 0≦0.04 0≦0.03 4.0-6.0 0.4-0.65 ≧550 ≧685 ≧16
Gr.B7 ASTM 0.37-0.49 0.15-0.35 0.65-1.1 0≦0.035 0≦0.04 0.75-1.2 0.15-0.25 ≧720 ≧860 ≧16
Gr.B16 ASTM 0.36-0.47 0.15-0.35 0.45-0.7 0≦0.035 0≦0.04 0.8-1.1 0.5-0.7
Gr.B21-1 ASTM 0.36-0.44 0.15-0.35 0.45-0.7 0≦0.025 0≦0.025 0.8-1.15 0.5-0.65 ≧1030 ≧1140 ≧10
Gr.B21-2 ASTM 0.36-0.44 0.15-0.35 0.45-0.7 0≦0.025 0≦0.025 0.8-1.15 0.5-0.65 ≧965 ≧1070 ≧11
Gr.B21-3 ASTM 0.36-0.44 0.15-0.35 0.45-0.7 0≦0.025 0≦0.025 0.8-1.15 0.5-0.65 ≧896 ≧1000 ≧12
Gr.B21-4 ASTM 0.36-0.44 0.15-0.35 0.45-0.7 0≦0.025 0≦0.025 0.8-1.15 0.5-0.65 ≧327 ≧931 ≧13
Gr.B21-5 ASTM 0.36-0.44 0.2-0.35 0.45-0.7 0≦0.025 0≦0.025 0.8-1.15 0.5-0.65 ≧724 ≧827 ≧15
Gr.B22-1 ASTM 0.39-0.46 0.15-0.35 0.65-1.1 0≦0.025 0≦0.025 0.75-1.2 0.15-0.25 ≧1034 ≧1138 ≧10
Gr.B22-2 ASTM 0.39-0.46 0.15-0.35 0.65-1.1 0≦0.025 0≦0.025 0.75-1.2 0.15-0.25 ≧965 ≧1069 ≧11
Gr.B22-3 ASTM 0.39-0.46 0.15-0.35 0.65-1.1 0≦0.025 0≦0.025 0.75-1.2 0.15-0.25 ≧896 ≧1000 ≧12
Gr.B22-4 ASTM 0.39-0.45 0.15-0.35 0.65-1.1 0≦0.025 0≦0.025 0.75-1.2 0.15-0.25 ≧827 ≧930 ≧13
Gr.B22-5 ASTM 0.39-0.46 0.15-0.35 0.65-1.1 0≦0.025 0≦0.025 0.75-1.2 0.15-0.25 ≧716 ≧827 ≧15
Gr.B23-1 ASTM 0.37-0.44 0.15-0.35 0.6-0.95 0≦0.025 0≦0.025 0.65-0.95 1.55-2 0.2-0.3 ≧1030 ≧1138 ≧10
Gr.B23-2 ASTM 0.37-0.44 0.15-0.35 0.6-0.95 0≦0.025 0≦0.025 0.65-0.95 1.55-2 0.2-0.3 ≧965 ≧1069 ≧11
Gr.B23-3 ASTM 0.37-0.44 0.15-0.35 0.6-0.95 0≦0.025 0≦0.025 0.65-0.95 1.55-2 0.2-0.3 ≧896 ≧1000 ≧12
Gr.B23-4 ASTM 0.37-0.44 0.15-0.35 0.6-0.95 0≦0.025 0≦0.025 0.65-0.95 1.55-2 0.2-0.3 ≧827 ≧931 ≧13
Gr.B23-5 ASTM 0.37-0.44 0.15-0.35 0.55-0.9 0≦0.035 0≦0.04 0.65-0.95 1.55-2 0.2-0.3 ≧724 ≧827 ≧15
Gr.B24-1 ASTM 0.37-0.44 0.15-0.35 0.7-0.9 0≦0.025 0≦0.025 0.7-0.9 1.65-2 0.3-0.4 ≧1034 ≧1138 ≧10
Gr.B24-2 ASTM 0.37-0.44 0.7-0.9 0.7-0.9 0≦0.025 0≦0.025 0.7-0.9 1.65-2 0.3-0.4 ≧965 ≧1069 ≧11
Gr.B24-3 ASTM 0.37-0.44 0.15-0.35 0.7-0.9 0≦0.025 0≦0.025 0.7-0.95 1.65-2 0.3-0.4 ≧896 ≧1000 ≧12
Gr.B24-4 ASTM 0.37-0.44 0.15-0.35 0.7-0.9 0≦0.025 0≦0.025 0.7-0.9 1.6-2 0.3-0.4 ≧827 ≧931 ≧13
Gr.B24-5 ASTM 0.33-0.44 0.15-0.35 0.7-0.9 0≦0.025 0≦0.025 0.7-0.95 1.65-2 0.3-0.4 ≧724 ≧828 ≧15
Class B ASTM 0.35-0.4 0.2-0.4 0.7-0.95 0≦0.035 0≦0.06 0.15-0.25 1.2-1.5 0-0.25 0.95-1.3 0.15-0.25
Class D ASTM 0.33-0.38 0.2-0.4 0.5-0.7 0≦0.035 0≦0.04 0.15-0.23 1-1.3 0.95-1.3
Class A ASTM
XM7 ASTM 0≦0.1 0≦1 0≦2 0≦0.045 0≦0.03 17-19 8.5-10.0 3.0-4.0

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