Material specification sheet
Saarstahl - 11SMnPb37 (9SMnPb36)
Material No.:
1.0737
German standard:
DIN EN 10087
DIN EN 10277-3
International steel grades:
SAE: ~ SAE 12L14
JIS: -
Material group: Free-cutting steel
C Si Mn P S Pb
0,08 <0,05 1,20 0,07 0,37 0,25
Chemical
composition:
(typical analysis at Saarstahl in %)
Deviation in chemical composition on request
Application: Free-cutting steel for bulk applications for joining elements in mechanical
engineering and automotive components.
Mechanical
properties:
Condition of delivery: Rolled and peeled (+SH)
Thickness [mm] >5 - 10 >10 - 16 >16 - 40 >40 - 63 >63 - 100
Hardness [HB] - - 112 - 169 112 - 169 107 - 154
Tensile strength Rm [N/mm²] - - 380 - 570 370 - 570 360 - 520
Condition of delivery: Cold drawn (+C)
Thickness [mm] >5 - 10 >10 - 16 >16 - 40 >40 - 63 >63 - 100
0,2% proof stress Rp0,2 [N/mm²] min. 440 min. 410 min. 375 min. 305 min. 245
Tensile strength Rm [N/mm²] 510 - 810 490 - 760 460 - 710 400 - 650 360 - 630
Fracture elongation A5 [%] min. 6 min. 7 min. 8 min. 9 min. 9

上海艾荔艾金属材料有限公司易切削结构钢产品：15S10 10S20 15S20 15S22 35S20 45S20 46S20 60S20 60S22 10SPb20 35SPb 45SPb20 46SPb20 60SPb20 60SPb22 9SMn28 11SMn30 9SMn36 11SMn37 9SMnPb28 11SMnPb30 9SMnPb36 11SMnPb37 9S20 11SMn28 11SMnPb28 12SMnPb35 12SMn35 10Pb20 10SPb20 17SMn20 35S20 35SMn20 44SMn28 46S20 11SMn30 11SMnPb30 11SMnPb30 11SMnPb37 10S20 10SPb20 15SMn13 35S20 35SPb20 36SMn14 36SMnPb14 38SMn28 38SMnPb28 44SMn28 44SMnPb28 46S20 46SPb20 9S20 11SMn28 11SMnPb28 12SMn35 12SMnPb35 10S20 10SPb20 17SMn20 35S20 35SMn20 44SMn28 46S20 SUM21 SUM22 SUM22L SUM23 SUM23L SUM24L SUM25 SUM31 SUM32 SUM41 SUM42 SUM43 1108 1109 1110 1116 1117 1118 1119 1132 1137 1139 1140 1141 1144 1145 1146 1151 1211 1212 1213 1215 12L13 12L14 12L15 :Y15 Y12 Y12PB Y15PB Y20 Y30 Y35 Y40MN Y45CA A20 A30 A35 A40T 1211 12L13 1213 1119 12L14 1117 1120 1132 1137 1144 SUM22 SUM22L SUM32 SUM31 SUM41 SUM25 10S20 10SPB20 15S20 9SMNPB28等。

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