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1.7149 / 20MC / 5120 / 20MnCr5 Hot Rolled Bar , High Strength Alloy Round Bar

China SHANGHAI UNITE STEEL certifications
China SHANGHAI UNITE STEEL certifications
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1.7149 / 20MC / 5120 / 20MnCr5 Hot Rolled Bar , High Strength Alloy Round Bar

1.7149 / 20MC / 5120 / 20MnCr5 Hot Rolled Bar , High Strength Alloy Round Bar
1.7149 / 20MC / 5120 / 20MnCr5 Hot Rolled Bar , High Strength Alloy Round Bar 1.7149 / 20MC / 5120 / 20MnCr5 Hot Rolled Bar , High Strength Alloy Round Bar 1.7149 / 20MC / 5120 / 20MnCr5 Hot Rolled Bar , High Strength Alloy Round Bar 1.7149 / 20MC / 5120 / 20MnCr5 Hot Rolled Bar , High Strength Alloy Round Bar

Large Image :  1.7149 / 20MC / 5120 / 20MnCr5 Hot Rolled Bar , High Strength Alloy Round Bar

Product Details:

Place of Origin: China
Brand Name: Unite Steel
Certification: MTC/SGS/BV/ISO
Model Number: Dia : 10-350mm

Payment & Shipping Terms:

Minimum Order Quantity: MOQ : 2-3 Ton
Price: USD 600-950 Ton
Packaging Details: Standard seaworthy packing or as your request
Delivery Time: Within 15-45 days
Payment Terms: L/C, D/A, D/P, T/T
Supply Ability: 3000 Ton per Month
Detailed Product Description
Product Name: 20MnCr5/1.7147/1.7149/20MC/5120/20MnCr5 Hot Rolled Steel Bar , High Strength Alloy Roun Bar Material Grade: 20MnCr5/1.7147/1.7149/20MC/5120/20MnCr5
Delivery Condition: Annealed/hot Rolled/cold Drawn/quenched & Tempered Surface: Black/machined/peeled/polished/turned
Shape: Round Section Process: EAF/LD+LF+VD+INGOT+HOT ROLLED/FORGED+Spheroidizing Annealing+UT+CUT
Ultrasonic Test: According To SEP 1921-84 3C/c Certificate: MTC/SGS/BV/ISO
High Light:

alloy steel round bar

,

hot rolled round bar

20MnCr5/1.7147/1.7149/20MC/5120/20MnCr5 Hot Rolled Steel Bar , High Strength Alloy Roun Bar

 

1.Specification:

Dia:10-350mm

Length:as your request.

 

2.All Grades Comparison:

DIN 17210 Material No. AFNOR SAE UNI 7846
20MnCr5 1.7147/1.7149 20MC 5120 20MnC

 

3.Chemical Composition(%)

C Mn Si P S Cr
0.17–0.22 1.10–1.40 0.40 max 0.035 max 0.035 max 1.00–1.30

 

4.Mechanical Properties( T=20°C if not differently stated )

Heat treatment state Diameter(mm) Rm (Mpa)
QUENCHED AND TEMPERED 16 max 1200 min
QUENCHED AND TEMPERED 16-40 1000 min
QUENCHED AND TEMPERED 40-100 800 min
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HEAT TREATMENT AND HOT PLASTIC DEFORMATION TEMPERATURES

- TEMPERATURE ° C Cooling Medium
Forging or hot rolling 850-1100 air
Normalizing 840-870 air
Soft Annealing 650-700 furnace 217HB max
Carburising 880-980 /
Core hardening 860-900 oil
Intermediate annealing 650-700 /
Case hardening 780-820 oil
Tempering 150-200 /
1.7149 / 20MC / 5120 / 20MnCr5 Hot Rolled Bar , High Strength Alloy Round Bar 0
1.7149 / 20MC / 5120 / 20MnCr5 Hot Rolled Bar , High Strength Alloy Round Bar 1

 

 

 

Contact Details
SHANGHAI UNITE STEEL

Contact Person: Neya

Tel: +8615261689453

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