Hot Rolled SAE8620 Alloy Steel Round Bar with Polished Surface for Structural Applications

最小注文数量	1トン
価格	US $745-856 / Ton

商品の詳細

直径	10～320mm	長さ	6Mまたは注文
技術	熱間圧延	表面処理	ポリッシュ
合金の種類	合金	炭素含有量	0.18～0.23%
シリコン含有量	0.15～0.35%	マンガンの内容	0.70～0.90%
クロムの内容	0.40～0.60%	ニッケル含有量	0.40～0.70%
モリブデン含有量	0.15～0.25%	抗張力	633MPa
降伏強さ	357MPa	伸長	26.3%
硬度	183HB
ハイライト	Hot Rolled Alloy Steel Round Bar , Polished Surface SAE8620 Steel Bar , Structural Application 20CrNiMo Alloy Steel Rod

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製品の説明

SAE8620/SAE8620H/20CrNiMo Alloy Steel Bar

High-quality alloy steel round bars designed for structural and industrial applications with excellent carburizing response and hardenability.

Product Specifications

Product Name	SAE8620 / 20CrNiMo Alloy Steel Round Bar
Diameter Range	10 - 320mm
Length	6m standard or custom cutting available
Type	Hot Rolled
Available Brands	BAOSTEEL, DELTA, DONGBEI, HUAXI, SHAGANG, etc.
Minimum Order Quantity	1 Ton
Loading Port	Shanghai Port
Packing	Steel wire rope packaging
Delivery Time	5-7 days for stock materials

Standard Stock Sizes

Available diameters: 10, 12, 15, 18, 20, 25, 30, 35, 40, 45, 50, 55, 60, 65, 70, 75, 80, 85, 90, 95, 100, 105, 110, 120, 130, 140, 150, 160, 180, 200, 210, 220, 230, 250, 270, 300mm

Additional Available Grades

Q195, Q235, 10#, 20#, 35#, 45#, Q215, Q345
12Cr1Mov, 15CrMo, 304, 316
20Cr, 40Cr, 20CrMo, 35CrMo, 42CrMo, 40CrNiMo
GCr15, 65Mn, 50Mn, 50Cr, 3Cr2W8V, 20CrMnTi, 5CrMnMo
40CrNiMoA, 4340, 40CrNi2Mo, 34CrNiMo6, 17CrNiMo6
20CrNiMoA, 8620H, 35CrMo, V40, 20CrMnMo, 20MnCr5, 30CrNiMo8, 18CrNiMo7

Material Description

AISI SAE 8620 steel (UNS G86200) is a widely used low-alloy carburizing material known for its excellent carburizing response, good hardenability across most section sizes, and cost-effectiveness with better machinability and availability.

Chemical Composition

Standard	Steel Grade	C	Si	Mn	P ≤	S ≤	Cr	Ni	Mo
ASTM A322; ASTM A29/A29M	8620 (UNS G86200)	0.18-0.23	0.15-0.35	0.70-0.90	0.035	0.040	0.40-0.60	0.40-0.70	0.15-0.25
ASTM A534	8620H	0.17-0.23	0.15-0.35	0.60-0.95	0.025	0.015	0.35-0.65	0.35-0.75	0.15-0.25

Mechanical Properties

Steel Grade	Tensile Strength ≥	Yield Strength ≥	Elongation ≥	Reduction in Area ≥	Hardness HB	Izod Impact Strength	Condition
8620 (UNS G86200)	633 MPa (92 ksi)	357 MPa (52 ksi)	26.3%	59.7%	183	100 J (74 ft·lbf)	Normalized at 915°C
8620 (UNS G86200)	536 MPa (78 ksi)	385 MPa (56 ksi)	31.3%	62.1%	149	115 J (83 ft·lbf)	Annealed at 870°C