What are the surface treatment options?

Surface treatments include polishing, oiling, and galvanizing as per customer specifications.

What is the lead time for delivery?

The delivery time is about 20 days. Peak season lead time is one month, while off-season is within 15 workdays.

What industries can use this product?

It is widely used in metallurgy, mining, power stations, and for various machinery parts.

High-Strength SAE 4340 AISI 4140 Steel Forging Retaining Ring

Name: High-Strength SAE 4340 AISI 4140 Steel Forging Retaining Ring
Brand: Jiangyin Golden Machinery Equipment Co., Ltd.
SKU: 1901425805

Jiangsu, ChinaJiangyin Golden Machinery Equipment Co., Ltd.

US$39.00-2,679.00

1 Piece

Product profile

Customization

Available

Processing Object

Metal

Molding Style

Forging

Model NO.

sae4340 heavy steel ring

Molding Technics

Pressure Casting

Application

Machinery Parts

Material

Steel

Heat Treatment

Normalizing

Surface Treatment

Polishing

Forging Tolerance

+/-0.2mm

Standard

ASTM

Certification

CE, ISO 9001:2000, ISO 9001:2008

Size

5000mm

Surface

Oil, Galvanized

Cert

ISO SGS

Delivery

About 20days

Transport Package

Wooden Package and Steel Package

Specification

forging aisi4140 steel ring

Trademark

steel retaining ring

Origin

Jiangsu China

HS Code

73269090

Production Capacity

300PCS /Month

Key features

Customizable Dimensions: Size can be customized up to 5000mm according to specific requirements.

High Precision Tolerance: Forging tolerance is strictly controlled at +/-0.2mm for high accuracy.

Advanced Smelting Process: Utilizes EF+LF+VD+VC process to ensure superior material quality.

Multiple Certification: Certified with CE, ISO 9001:2000, ISO 9001:2008, and SGS.

Heavy Duty Capacity: Capable of producing heavy forgings with a maximum weight of 250 tons.

Versatile Surface Treatment: Surface options include Oil and Galvanized finishes as per request.

Strict Quality Inspection: Undergoes UT inspection based on EN10228, ASTM A388 standards.

Wide Industry Application: Suitable for metallurgy, mining, power stations, and machinery parts.

Company profile

Jiangyin Golden Machinery Equipment Co., Ltd.

Jiangsu, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2010-07-11Nearest Port: ShanghaiAverage Response Time: ≤18hTerms of Payment: LC, T/T, Western UnionInternational Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, FAS

AI-Powered supplier vetting

SummaryJiangyin Golden Machinery Equipment Co., Ltd. is identified as both a trading company and manufacturer/factory in Jiangsu, China, with forging-related products and stated forging capacity of 5,000 tons. The supplier reports ISO 9001 certification, more than 10 production lines, 6–10 R&D engineers, and 6–10 quality-control staff. It offers forging weights from 50 kg to 20 tons and claims capabilities in product design, tooling, fabrication, and service. Reported delivery is within 15 working days during off-peak periods and one month during peak periods. The supplier exports to multiple global regions and has recorded trade transactions with Mexican buyers, although the available trade record shows only one transaction for each listed case. Financial information is not assessed because monetary data is excluded.

Supplier typeThe supplier is described as a trading company in one record and as both a trading company and manufacturer/factory in another. Its stated activities cover forging products and manufacturing-related equipment, indicating a hybrid trading and production model rather than a purely manufacturing-only profile.

CertificationsThe supplier reports certification under ISO 9001 supplier management systems. This is explicit evidence of a documented quality-management certification.

Production capacityThe supplier reports more than 10 production lines, forging output of 5,000 tons, 6–10 quality-control staff, and forging weights from 50 kg to 20 tons. It also states that delivery is within 15 working days off-peak and one month during peak periods, providing explicit evidence of established production capacity.

Customization capabilityThe supplier states that it offers product design, tooling, fabrication, and service, and supports many materials and free sizes for forgings weighing 50 kg to 20 tons. Its listed forged rings, shafts, wheels, gears, flanges, and cylinders further indicate a broad product customization scope.