60Si2MnA Q/BQB 516-2019 Spring wire manufacturer

60Si2MnA Q/BQB 516-2019 spring wire is a medium carbon alloy spring steel known for its excellent elasticity, strength and wear resistance. 60Si2MnA spring steel wire alloy element content is low, but the hardenability is high, toughness and plasticity is also better, hot processing performance, low cost, suitable for mass production.

Material designation	60Si2MnA
Correspondence standard	Q/BQB 516-2019 Spring steel wire rod
Brand/Supply source	China -> Henan
Sort out	Spring steel
Property	Elasticity
Tag	High quality alloy steel spring steel wire rod

60Si2MnA_QBQB_516-2019 Spring_wire_manufacturer

60Si2MnA Chemical Element content (%)

Ingredient	C	Si	Mn	P	S	Cr	Ni	Cu
Minimum value	0.56	1.6	0.7	-	-	-	-	-
Maximum value	0.64	2	1	0.02	0.015	0.35	0.35	0.2

60Si2MnA Q/BQB 516-2019 Spring wire use precautions:

1. In the process of use, attention should be paid to avoid overheating and supercooling treatment, so as to avoid quenching cracks and tempering brittleness.

2. Poor welding performance, need to take appropriate welding processes and measures;

3. When cold deformation processing is carried out, attention should be paid to controlling the amount of deformation to avoid excessive internal stress and cracks.

60Si2MnA mechanical properties

Tensile strength σb Mpa	Elongation or elongation after breaking δ %	Shrinkage of section ψ %
≥900	≥10	≥30

60Si2MnA spring steel wire is a kind of spring steel material with excellent performance and wide application. It can give full play to its performance advantage through reasonable heat treatment and processing technology.

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