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Assab Steels 7210M Machinery Steel

Category Metal , Ferrous Metal , Alloy Steel
Manufacturer Assab Steels
Trade Name
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
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Material Notes:
ASSAB 7210M is an alloyed case hardening steel with high core strength.Applications: ASSAB 7210M is used for applications requiring a hard, wear resistant surface and a tough core, such as transmission components for the automotive industry.ASSAB 7210M is used for complicated parts, subject to strict demands on dimensional stability, core hardness and toughness.AISI /SAE 3115, DIN 15CrNi6, BS 637A16 (EN 352), AFNOR 16Nc6, JIS SNC21, SS 2511
Mechanical Properties Metric English Comments
Hardness, Brinell 217
217
maximum hot rolled supplied
200 - 350
200 - 350
63 mm diameter. Core strength in hardened condition.
300 - 405

@Diameter 11.0 mm
300 - 405

@Diameter 0.433 in
Core strength in hardened condition,
Hardness, Rockwell C <= 25
<= 25
30 mm from the quenched end.
21 - 35
21 - 35
10 mm from the quenched end.
55
55
tempering temperature 300°C.
64
64
tempering temperature 100°C.
Tensile Strength, Ultimate 690 - 980 MPa

@Diameter 63.0 mm
100000 - 142000 psi

@Diameter 2.48 in
Rm. Core strength in hardened condition.
980 - 1320 MPa

@Diameter 11.0 mm
142000 - 191000 psi

@Diameter 0.433 in
Rm. Core strength in hardened condition.
Tensile Strength, Yield >= 440 MPa

@Diameter 63.0 mm
>= 63800 psi

@Diameter 2.48 in
Re. Core strength in hardened condition.
>= 640 MPa

@Diameter 11.0 mm
>= 92800 psi

@Diameter 0.433 in
Re. Core strength in hardened condition.
Elongation at Break >= 11 %
>= 11 %
63 mm diameter. Core strength in hardened condition.
>= 8.0 %

@Diameter 11.0 mm
>= 8.0 %

@Diameter 0.433 in
Core strength in hardened condition,
Reduction of Area >= 30 %
>= 30 %
63 mm diameter, Core strength in hardened condition,
>= 30 %

@Diameter 11.0 mm
>= 30 %

@Diameter 0.433 in
Core strength in hardened condition,
Impact Test 30.0 J
22.1 ft-lb
63 mm diameter. Core strength in hardened condition.
Component Elements Properties Metric English Comments
Carbon, C 0.15 %
0.15 %
Chromium, Cr 0.80 %
0.80 %
Iron, Fe 96.6 %
96.6 %
Manganese, Mn 0.90 %
0.90 %
Molybdenum, Mo 1.2 %
1.2 %
Nickel, Ni 0.10 %
0.10 %
Silicon, Si 0.25 %
0.25 %
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