| Packaging Details: | packed with steel wires,sutiable for transporation. |
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| Delivery Detail: | 30days after receive the payment in advance |
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We can supply the alloy
steel flat bars with the high quality and best service.
Steel grade: Sae52100, EN31, GCr15
1)Delivery condition: Hot-rolled, black surface,annealed,
Hardness: ≤220HB
2)Chemical composition%:C=0.96~1.05, Si=0.15~0.35, Mn=0.25~0.45; Cr=1.40-1.65, P:≤0.025, S:≤ 0.025, NI:≤0.22,
Cu:≤0.20,Mo≤0.08
3)Specificatiuon:Thickness:60~300mmWidth:50mm-800mm Length:2000~5800mm,or customer requested
4)Payment:prepay 30% deposit,L/C at sight or T/T
good comprehensive properties
2, good perfomance in cutting and processing after spheroids annealing
3, high hardness and homogrnization after quenching and tempering
4, high abrasive resistance and fatigue resistance
5, large amount of metal elements
6, lowest price
Soft annealing: heat to 680-720°C, cool slowly.
Hardness after annealing: Max. 241 HB
Hardening: 820 - 850 °C
Normalizing temperature: 840-880°C
Tempering: 540-680°C
Chemical Analysis (%):
| C | Mn | Si | Cr | V | Mo | P | S |
| ≤1.05 | ≤1.25 | ≤0.85 | ≤1.95 | - | ≤0.40 | ≤0.025 | ≤0.020 |
