STKM12B GB/T699 15# Low Carbon Steel-Carbon Steel-HAIXIANG METAL TECHNOLOGY (HANGZHOU) CO., LTD.

AISI 1015 （JIS S15C DIN EN C15 GB 15#）Steel, cold drawn

Subcategories: Carbon Steel; AISI 1000 Series Steel; Low Carbon Steel

Close Analogs:

Key Words: UNS G10150

Component	Weight %
C	0.012-0.18
Fe	99.18-99.62
Mn	0.30-0.60
P	Max 0.040
S	Max 0.050
Physical Properties	Metric	English	Comments	Cold Head	Hot Forge	Wire Form
Density	7.87 g/cc	0.284 lb/in³
Mechanical Properties	Metric	English	Comments	Cold Head	Hot Forge	Wire Form
Hardness, Brinell	105	105
Hardness, Knoop	123	123	Converted from Brinell hardness.
Hardness, Rockwell B	60	60	Converted from Brinell hardness.
Hardness, Vickers	108	108	Converted from Brinell hardness.
Tensile Strength, Ultimate	365 MPa	52900 psi
Tensile Strength, Yield	305 MPa	44200 psi
Elongation at Break	20%	20%	In 50 mm
Reduction of Area	40%	40%
Modulus of Elasticity	205 GPa	29700 ksi	Typical for steel
Bulk Modulus	160 GPa	23200 ksi	Typical for steel
Poissons Ratio	0.29	0.29	Typical For Steel
Machinability	55.00%	55.00%	Based on AISI 1212 steel. as 100% machinability. Group I bar, rod, and wire products machinability can be improved by cold drawing.
Shear Modulus	80.0 GPa	11600 ksi	Typical for steel
Electrical Properties	Metric	English