T55Si7Mo3
2023-10-13 08:13:10 Origin： Remark：0 Click：
Maerial Specification IS 1570 - 6 Tool Steel T55Si7Mo3 Round bar, Flat bar, Plate, Forgings T55Si7Mo3 Heat treatment, Ultrasonic flaw detection test, Cold machined
TECHNICAL DATASHEET - Grade T55Si7Mo3
Material Category - High carbon cold working tool steel
Material Specifications - IS 1570 - 6 (1996 / 2001 )
Special Melting Process - EAF + VD + LF / BEF + ESR
H S CODE For Customs: 7228 4000 / 7228 5000 / 7228 6000
READY STOCK ON HAND - Round bar diameter 550mm
Official Test Certificate - issued by TUV - SGS - BV
Material Category - High carbon cold working tool steel
Material Specifications - IS 1570 - 6 (1996 / 2001 )
Special Melting Process - EAF + VD + LF / BEF + ESR
H S CODE For Customs: 7228 4000 / 7228 5000 / 7228 6000
READY STOCK ON HAND - Round bar diameter 550mm
Official Test Certificate - issued by TUV - SGS - BV
MAIN CHEMICAL COMPOSITION (mass weight - %)
Carbon, C (％): 0.50 ~ 0.60
Silicon, Si (％): 1.50 ~ 2.00
Manganese, Mn (％): 0.80 ~ 1.00
Phosphorus, P (％) ≤: 0.035
Sulfur, S (％) ≤: 0.025
Chromium, Cr (％): -
Molybdenum, Mo (%): 0.25 ~ 0.40
Vanadium, V (％): 0.12 ~ 0.20
Ferrum, Fe (%): Balance.
MECHANICAL PROPERTIES - HEAT TREATMENT CYCLE
Hot working tenperature /℃: 1090 ~ 950
Annealing temperature /℃: 640 ~ 680
Quenching temperature /℃: 820 ~ 860
Cooling medium: oil
Common tempering temperature /℃: 430 ~ 500
Forms: Round bar, flat bar, strip, sheet.
Tensile strength, σb/≥ MPa: 1470 ~ 1700
Yield strength, σ0.2/MPa: 1050
Elongation, δ ≥(％): 6.0
Reduction of area, ф ≥ (％): 25.0
Hardness via annealing heat treatment /HBW: 255 max.
TYPICAL APPLICATIONS
Cutting tools. Mechanical parts, Air hammer tools. Piercing tools.
SUPERIOR SERVICE & PRODUCT FORMS
Third party inspection service.
Export packing / Export documents.
CNC saw cutting.
Marking by stamping or printing.
Transport by Track, Sea, Courier (FedEx, UPS, DHL) and Air Cargo.
Round bar & Disc (diameter): 5.5 to 800mm
Flat bar (thickness X width): 10 ~ 400 * 15 ~ 620 * Lmm
Heavy plate (thickness X width): 20 ~ 500 * 30 ~ 1500 * Lmm
Length: fixed length, random length or based on the customer's special requirement.
TECHNICAL SALES ASSISTANCE
If you meet further on any technical enquiry or help, pleased to EMAIL our resident team of qualified production engineers, Email: sales@ccsteels.com.
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