SAE 8620 / AISI 8620h Gear Alloy Steel Round Bar / Alloy Steel SAE 8620

Model NO.
SAE 8620H
Delivery Condition
Hot Rolled
Grade
SAE / AISI 8620
Transport Package
Standard Sea Worthy
Specification
16-300mm
Origin
China
Production Capacity
3000tons/Month
Reference Price
$ 720.00 - 990.00
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Product Description

SAE 8620 / AISI 8620H Gear Alloy Steel Round Bar / Alloy Steel SAE 8620

AISI 8620 alloy steel is a common, carburizing alloy steel. This alloy steel is flexible during hardening treatments, thus enabling improvement of case/core properties. The following datasheet will provide more details about AISI 8620 alloy steel.

1.SAE 8620H / SAE 8620Steel Equivalent and chemical composition
Standard Grade C Cr Ni Mo Si Mn P S
GB/T 5216 20CrNiMoH 0.17-0.23 0.35-0.65 0.35-0.75 0.15-0.25 0.17-0.37 0.6-0.95 0.035 0.035
JIS G4052 SNCM220H 0.17-0.23 0.35-0.65 0.35-0.75 0.15-0.25 0.15-0.35 0.6-0.95 0.03 0.03
ASTM A304 8620H 0.17-0.23 0.35-0.65 0.35-0.75 0.15-0.25 0.15-0.35 0.65-0.95 0.025 0.025
EN10084 20NiCrMo2 0.17-0.23 0.35-0.7 0.4-0.7 0.15-0.25 0.4 0.65-0.95 0.035 0.035
   
2.Supplied Sizes for SAE 8620H steel round bars
Delivery condition Diameter ranges
Hot rolled M12-M310
Hot rolled+Q&T(Quenched and tempered) M12-M310.
Cold drawn +Q&T(Quenched and tempered) M10-M100
Peeled / Peeled+Q&T M10-M100
Forged/Forged+Heat treatment. M250-M1000

SAE 8620 / AISI 8620h Gear Alloy Steel Round Bar / Alloy Steel SAE 8620
3.SAE 8620 Steel Applications
The AISI 8620 can be used for a number of medium-strength applications such as camshafts,
fasteners, gears, and chains/chain pins.

4.SAE 8620 Steel mechanical property
Properties Metric Imperial
Tensile strength 530 MPa 76900 psi
Yield strength 385 MPa 55800 psi
Elastic modulus 190-210 GPa 27557-30458 ksi
Bulk modulus (typical for steel) 140 GPa 20300 ksi
Shear modulus (typical for steel) 80 GPa 11600 ksi
Poisson's ratio 0.27-0.30 0.27-0.30
Elongation at break (in 50 mm) 31 31
Reduction of area 31 31
Izod Impact 115 J 84.8 ft.lb
Hardness, Brinell 149 149
Hardness, Knoop (converted from Brinell hardness) 169 169
Hardness, Rockwell B (converted from Brinell hardness) 80 80
Hardness, Vickers (converted from Brinell hardness) 155 155
Machinability (annealed and cold drawn, based on 100 machinability for AISI 1212 steel) 65 65

5.Quality control
1.Processing Line:
Iron - hot metal pretreatment - Converter - Refining --VD / RH- - Continuous Casting - Hot Rolling (KOCKS) - heat --UT Check - Processing and Distribution Center
Electric Furnace - Refining --VD / RH- - Continuous Casting - Hot Rolling (KOCKS) - heat --UT Check - Processing and Distribution Center
2.Gas content level:O2 - <20 ppm H2 - <2 ppm N2- <100 ppm
3.Grain Sizes:5-8

6.Payment terms: T/T or L/ C

(1)30% paid by T/T and rest 70% by T/T upon the copy of B/B.

(2)100% irrevocable L/C at sight

7.MOQ: 5tons

8.Delivery time: 7-30 days upon to the order details

9.Trade term: FOB CFR CIF EXW ETC.

10.Port of loading: Qingdao , China

11. Mark: including steel material, heat No., pieces, weight, date and so on.

SAE 8620 / AISI 8620h Gear Alloy Steel Round Bar / Alloy Steel SAE 8620
SAE 8620H Gear alloy steel round bar / Alloy steel SAE 8620
SAE 8620H Gear alloy steel round bar / Alloy steel SAE 8620
SAE 8620H Gear alloy steel round bar / Alloy steel SAE 8620

 

Steel Round Bar

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