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GB/T 699-2015 20 / GB/T 699 20 Steel - Specifications & Listings

GB/T 699-2015 20: 20 steel is a low carbon steel with good ductility, weldability, and machinability. It is commonly used for lightly stressed structural and mechanical parts.

Forms: Round Bar Category: Carbon Steel
Grade Details
GradeGB/T 699-2015 20 / GB/T 699 20
StandardGB/T 699-2015
Description20 steel is a low carbon steel with good ductility, weldability, and machinability. It is commonly used for lightly stressed structural and mechanical parts.
ApplicationsUsed for shafts, pins, carburized parts, welded structures, bolts, and machine brackets.
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Chemical Composition (%)
C Si Mn P S
0.17-0.24 0.17-0.37 0.35-0.65 0.035 max 0.035 max
Mechanical Properties
tensile_strength 410-550 MPa
yield_strength 245-315 MPa
elongation 24-30%
hardness 120-160 HB
Processing:

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GB/T 699-2015 20 / GB/T 699 20 Round Bar
4.400 MT
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GB/T 699-2015 20 / GB/T 699 20 Round Bar
6.600 MT
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