SAE 9260 Spring Steel Flat Bar, (60Si2Mn)

Min.Order: 50
Product origin: Handan, Hebei, China
Infringement complaint: complaintComplaint
US$ 450

Description

Our products includes:

Spring Steel, high carbon steel flat bar, mild carbon steel, cutting steel
 

Product Name
high carbon hot-rolled spring steel
high carbon steel flat barMaterial
SAE 9260/60Si2Mn/SUP6/SUP7
SUP9/SUP9A/SAE5160/SAE5160H/55Cr3/51CrV4/50CrV4
EN45/S45C/30CrMnB5/27MnCrB
Heat Treatment
Hot rolled/hot rolling 
Standard
DIN GB ISO JIS ASTM SAE
Grade
Sae5160, sae 5160h, sae6150, sae9260
Width
50mm-130mm
Thickness
5mm-30mm
Application
Leaf Springs, Suspension, Agricultural Implement/harvester blades, rotary blades, tiller blades, cutting blades, Mining, Furniture, tools

1.Description

Spring steel refers to steel due to the elasticity in the quenched and tempered condition, and specifically for the manufacture of springs and elastic components. Spring steel depends on its ability to elastically deform, i.e., within the prescribed range, the ability to withstand a certain elastic deformation so that the load does not occur in the permanent deformation after the load is removed.

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2.Application

Spring steel flat bars are widely used on auto fittings, auto manufacturing, hardware tools, chain manufacturing and other machinery manufacturing industry.  Automobile plate spring

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3.Size Ranges

Width: 40mm-150mm; Thickness: 4mm-60mm

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4.All Grades Comparison

GBASTMJISISODINBSANFRGOST
65#1065/TypeDC,SCCK67060A67XC6565
70#1070/TypeDC,SC/070A72XC7070
85#1086SUP3TypeDC,SCCK85060A86XC8585
65Mn1066///080A67/65Γ
60Si2Mn9260SUP6,SUP761SiCr760SiCr7Z51A6060Si760C2
60Si2CrA9254SUP1255SiCr63///60C2XA
55CrMnA5155SUP955Cr355Cr3525A5855Cr3/
60CrMnBA51B60SUP11A60CrB3///55XΓP
60CrMnMoA4161SUP13A60CrMo3360CrMo4705A60//
50CrVA6150SUP10A51CrV450CrV4735A5151CrV450CrΦA
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5.Quality Standard

GB/T 1222 Spring Steels
JIS G 4801 Spring Steels
EN 10089 Hot rolled steels for quenched and tempered springs

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6.Chemical Composition(%)

Steel GradeCMnSiPSCrNiBCuMoV
65#0.62-0.700.50-0.800.17-0.370.035 max0.035 max0.25 max0.25 max/0.25 max//
70#0.62-0.750.50-0.800.17-0.370.035 max0.035 max0.25 max0.25 max/0.25 max//
85#0.82-0.900.50-0.800.17-0.370.035 max0.035 max0.25 max0.25 max/0.25 max//
65Mn0.62-0.700.90-1.200.17-0.370.035 max0.035 max0.25 max0.25 max/0.25 max//
60Si2Mn0.56-0.640.70-1.001.50-2.000.035 max0.035 max0.35 max0.25 max/0.25 max//
60Si2CrA0.56-0.640.40-0.701.40-1.800.025 max0.025 max0.70-1.000.25 max/0.25 max//
55CrMnA0.52-0.600.65-0.950.17-0.370.025 max0.025 max0.65-0.950.35 max/0.25 max//
60CrMnBA0.56-0.640.70-1.000.17-0.370.025 max0.025 max0.70-1.000.35 max0.0005-0.00400.25 max//
60CrMnMoA0.56-0.640.70-1.000.17-0.370.025 max0.025 max0.70-0.900.35 max/0.25 max0.25-0.35/
50CrVA0.46-0.540.50-0.800.17-0.370.025 max0.025 max0.80-1.100.35 max/0.25 max/0.10-0.20
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7.Mechanical Properties(Quenched and Tempered Condition)(T=20°C if not differently stated)

Steel GradeTensile Strength Rm (Mpa)Yield Strength Rp0.2 (Mpa)Elongation A5 (%)Area Reduction Ratio C (%)
65#980 min785 min9 min35 min
70#1030 min835 min8 min30 min
85#1130 min980 min6 min30 min
65Mn980 min785 min8 min30 min
60Si2Mn1275 min1180 min5 min25 min
60Si2CrA1765 min1570 min6 min20 min
55CrMnA1225 min1080 min9 min20 min
60CrMnBA1225 min1080 min9 min20 min
50CrVA/td>1275 min1130 min10 min40 min
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8.Heat Treatment

Steel GradeQuenching Temperature (°C) (MediaTempering Temperature (°C)
65#840oil500
70#830oil480
85#820oil480
65Mn830oil540
60Si2Mn870oil480
60Si2CrA870oil420
55CrMnA830-860oil460-510
60CrMnBA830-860oil460-520
50CrVA850oil500
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