• Model NO.：AISI 8620H
• Grades：SAE 8620
• Delivery Condition：Hot Rolled, Cold Drawn, Heat Treated
• MOQ：3tons
• Transport Package：Standard Sea Worthy
• Specification：16mm to 150mm
• Origin：China
• HS Code：72283090
• Production Capacity：3000tons,Month

Basic Info.

Model NO. AISI 8620H Grades SAE 8620 Delivery Condition Hot Rolled, Cold Drawn, Heat Treated MOQ 3tons Transport Package Standard Sea Worthy Specification 16mm to 150mm Origin China HS Code 72283090 Production Capacity 3000tons/Month

Product Description

AISI 8620H Alloy Steel / UNS H86200 SAE 8620 Alloy Steel Round Bars 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 8620 Chemical composition

Component	Wt. %	Component	Wt. %	Component	Wt. %
C	0.18 - 0.23	Mn	0.7 - 0.9	P	Max 0.035
Cr	0.4 - 0.6	Mo	0.15 - 0.25	S	Max 0.04
Fe	96.9 - 98.02	Ni	0.4 - 0.7	Si	0.15 - 0.35

2.Mechenical properties:of SAE 8620H
 

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

3.Sizes for SAE 8620H alloy steel bars:
Diameter 16mm to 150mm

4.Delivery condition : Hot rolled, cold drawn, Heat treated (annealed, Q&T,Normalized ...)

5.MOQ:3tons / one bundle

6.Delivery time: 7-30 days upon to the sizes and quantity.

7.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
4. non-metallic inclusions contorlling level 

	A	B	C	D
	MAX	MAX	MAX	MAX
Thin	2	2	2	2
Thick	1	1	1	1

AISI 8620H Alloy Steel / UNS H86200 SAE 8620 Alloy Steel Round Bars 
AISI 8620H Alloy Steel / UNS H86200 SAE 8620 Alloy Steel Round Bars 
AISI 8620H Alloy Steel / UNS H86200 SAE 8620 Alloy Steel Round Bars