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Polished Surface Alloy Steel Round Bar SAE8620 with Diameter 20-250mm for Mold

China Polished Surface Alloy Steel Round Bar SAE8620 with Diameter 20-250mm for Mold

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Polished Surface Alloy Steel Round Bar SAE8620 with Diameter 20-250mm for Mold

MOQ： 1 Ton
Price： US $927-1,033 / Ton
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Diameter Range	20 - 250mm
Length	6m or custom
Material Grade	SAE8620/8620H
Surface Treatment	Polished
Carbon Content	0.18-0.23%
Silicon Content	0.15-0.35%
Manganese Content	0.70-0.90%
Chromium Content	0.40-0.60%
Nickel Content	0.40-0.70%
Molybdenum Content	0.15-0.25%
Phosphorus Limit	≤0.035%
Sulfur Limit	≤0.040%
Production Capacity	500tons
Stock Sizes	800+
Processing Services	Cutting, polishing, heat treatment

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Product Details
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Product Specification


Diameter Range	20 - 250mm	Length	6m or custom
Material Grade	SAE8620/8620H	Surface Treatment	Polished
Carbon Content	0.18-0.23%	Silicon Content	0.15-0.35%
Manganese Content	0.70-0.90%	Chromium Content	0.40-0.60%
Nickel Content	0.40-0.70%	Molybdenum Content	0.15-0.25%
Phosphorus Limit	≤0.035%	Sulfur Limit	≤0.040%
Production Capacity	500tons	Stock Sizes	800+
Processing Services	Cutting, polishing, heat treatment
High Light	Polished Surface Alloy Steel Round Bar ，Diameter 20-250mm Steel Round Bar ，Mold Steel Application SAE8620 Round Bar

Alloy Steel Round Bar Diameter 20 - 250mm SAE8620/8620H

Product Specifications

Diameter Range	13 - 300mm
Standard Length	6m or custom cutting available
Material Grade	Alloy Steel
Available Services	Cutting, polishing, packing, heat treatment
Brand Sources	BAOSTEEL, XINGCHENG, DSS, CHONGQING, XNSS, HLXT, etc.
Standards Compliance	GB, ASTM, JIS, EN, DIN
Company Type	Storage company with processing services

AISI SAE 8620 Steel (UNS G86200)

AISI SAE 8620 steel is a widely used low-alloy carburizing material known for its excellent carburizing response and good hardenability across most section sizes. This material offers extensive applications due to its cost-effectiveness, superior machinability, and widespread availability.

SAE AISI 8620 Steel Properties

Chemical Composition

Standard	Steel Grade (UNS)	C	Si	Mn	P, ≤	S, ≤	Cr	Ni	Mo	Cu, ≤	O, ≤	Al, ≤
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	0.3	0.002	0.05

Applications

AISI SAE 8620 steel is extensively used in various industrial applications including:

Automotive and off-highway differentials
Industrial and tractor accessory drives
Engine components and off-highway equipment
Steel mill, paper mill, and mining equipment
Gears, steering mechanisms, gear boxes, and transmission components
Carburized gears, pinions, shafts, and differential rings
Engine crankshafts, spline shafts, chains, and air drill parts
Chuck jaws, oil well bit and reamer cutters, piston pins
Pneumatic chucks, heavy-duty bolts, fasteners, and hand tools

SAE AISI 8620 Equivalent Materials

US	China	Japan	European Union	ISO
AISI SAE; ASTM A322; ASTM A29/A29M 8620 (UNS G86200)	GB/T 3077 20CrNiMo (A50202)	JIS G4053 SNCM220

Company Information

Our company specializes in various types of round steel from major steel mills including Ling Steel, Xuan Steel, Benshan Steel, Tiangang, Shandong Luli Steel, Rongcheng Steel, Professional, Handan, Laigang, Jiyuan Steel and other premium special steel manufacturers. As designated agents in Tianjin, we maintain monthly sales of 40,000-60,000 tons of various steel products.

Our Capabilities

4+ dedicated warehouses for product storage
30+ product grades consistently maintained in stock
800+ available sizes ensuring short delivery times
Specialized processing warehouse for cutting, polishing, and heat treatment
Global sales network serving machinery, automotive, forging, and hardware industries

Popularly Used Steel Grades

We manufacture and supply a comprehensive range of steel grades including EN series (EN19, EN24, EN25, EN26, EN30, EN31, EN36C, EN39, EN40, EN41B, EN42, EN9, EN14A, EN15, EN16, EN18, EN47, EN100, EN351, EN353, EN354, EN355), C series (C22E, C25E, C30, C35E, C45, CK45, C50, C55, C60), S series (S45C, S235J2, S275J2, S355J2, ST52.3), SAE/AISI standards (1010, 1025, 1030, 1035, 1040, 1117, 1541H, 4130, 4135, 4140, 4145, 4145H, 4330, 4340, 4820, 5160, 8620, 8630, 8640, 52100, 9310), BS970 standards, EN 10088-3 grades, ASTM specifications, DIN standards, and GOST 4543-71 materials.

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Our company is located in Wuxi City, China, we are a stainless steel plate, seamless steel pipe, round steel, steel belt, decorative pipe and other products distribution wholesale private enterprise. Our company operates stainless steel plate, seamless steel pipe, round steel, steel belt, decorative... Our company is located in Wuxi City, China, we are a stainless steel plate, seamless steel pipe, round steel, steel belt, decorative pipe and other products distribution wholesale private enterprise. Our company operates stainless steel plate, seamless steel pipe, round steel, steel belt, decorative...

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JIANGSU MITTEL STEEL INDUSTRIAL LIMITED
No.283-1, Youyi Middle Road, Xishan District, Wuxi City, Jiangsu Province
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