30MnCrB5 Rotary Tiller Blades Material ,Spring Steel Flat Bar

30MnCrB5 Rotary Tiller Blades Material ,Spring Steel Flat Bar, Size:60*8mm, Sample:freely, ISO9001 Certificate, Payment:L/C,T/T - details see: http://www.machineto.com/30mncrb5-rotary-tiller-blades-material-spring-steel-flat-bar-10171555
Type:BladesUse:HarvestersPlace of Origin:Tianjin China (Mainland)Brand Name:DAQIANG
Model Number:60MM*8MMSurface1:Smooth PlainProduction line:Short stress production lineLength:As customers' requirements
Delivery time:10 days productionBundle:about 2 tonsLable:in EnglishTolerance:standard
Hardness:<321HBSteel:AlloyEdge:half-round, right-angle 
30MnCrB5 Rotary Tiller Blades Material ,Spring Steel Flat Bar
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30MnCrB5 Rotary Tiller Blades Material ,Spring Steel Flat Bar

1)Size tolerance:

Width: 40mm-200mm(+-0.3mm)

Thickness: 5mm to 35mm(+-0.2mm)

Length: 5.8meter(+-5cm) or base on order requirement

2)Pakage:Bundle ,bundle weight base on customer's requirement

3)Sample:free of charge ,but DHL freight customer paid .

4)Exported Market:India,Kenya,Spain,Panama, Columbia , Thailand,Malaysia ,Taiwan

5)Delivery time:within two weeks after receive your advance payment or workble L/C at sight.

Production Process :

1)Iron Smelting 2)150*150mm or 120*120mm billet

3)All kinds of grade billet prepared for flat bar production 4)Spring steel flat bar production line

5)Storage of kinds of grade flat bars 6)Ship loading for export

7)Usage

CHEMICAL COMPOSITION:

China

Components

HB=<

America

Japan

Germany

C

Si

Mn

Cr

V

B

P

S

=<

65Mn10660.62-0.700.17-0.370.90-1.20≤0.250.035

0.035

302
55Si2Mn925555Si70.52-0.601.50-2.000.60-0.90≤0.350.035

0.035

302
60Si2Mn9260SUP660Si70.56-0.641.50-2.000.60-0.90≤0.350.035

0.035

321
60Si2MnA9260SUP660Si70.56-0.641.60-2.000.60-0.90≤0.350.030

0.030

321
55CrMnA5155SUP955Cr30.52-0.600.17-0.370.65-0.950.65-0.950.030

0.030

321
60CrMnA5160SUP9A0.56-0.640.17-0.370.70-1.000.70-1.000.030

0.030

321
50CrVA6150SUP10A51CrV40.46-0.540.17-0.370.50-0.800.80-1.100.10-0.200.030

0.030

321
60CrMnBA51B60SUS1158CrMnB40.56-0.640.17-0.370.70-1.000.70-1.000.0005-0.0040.030

0.030

321

MECHANICAL PROPERTIES

Grade

Heat treatment°C

Mechanical Properties

Quenching

(oil quenching)

Tempering

0.2% proof stress(N/mm2)

Tensile Strength(N/mm2)

Elongation % minPeduction in cross sectional area %

Hardness

HB

Test piece no 4 or 7

SUP6830-860480-5301079 Min1226 Min9 Min20 Min321 Max
SUP9830-860460-5101079 Min1226 Min9 Min20 Min321 Max
SUP9A830-860460-5201079 Min1226 Min9 Min20 Min321 Max
SUP10840-870470-5401079 Min1226 Min10 Min20 Min321 Max
SUP11A830-860460-5201079 Min1226 Min9 Min20 Min321 Max
Packaging Detail:Standard export packing in bundle ,oiling or painting or nothing ,you chose.
Delivery Detail:7days after receiving the deposit payment

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