FORGED SEAMLESS ROLLED RINGS

Backed by the resources of Scot Forge, Ringmasters benefits from strong partnerships with globally recognized melt facilities, supplying the strongest, cleanest materials available in the world.

Ready-To-Go Inventory

Forging materials include carbon, alloy and stainless steel. One hundred percent of incoming material is verified for proper alloy using an optical emission spectrometer. For all of the materials we inventory, we offer a variety of downstream processes including heat treating, machining and testing.

Technical Assistance

Utilizing the engineers, metallurgists and sales specialists of Scot Forge, Ringmasters can assist you with the selection and use of materials for applications requiring high strength, corrosion resistance, heat resistance and more.

OEM Customer Grades

Ringmasters assists our OEM customers in developing custom chemistries for carbon and alloy material grades. These custom chemistries are stocked at our Ringmasters facility and are proven to perform as designed with extended service life under high temperatures, high pressure and dynamic mechanical loads.

Commonly Used Grades at Ringmasters

Ringmasters carries an extensive inventory of raw material. The table below lists the most common grades. However, if you have an inquiry about a grade not listed below please reach out to our technical sales team to learn more.

Alloy Steel Grades

4130 (G41300) 4140 Bearing Quality 4320 Bearing Quality 8620 (G86200) 8822 Bearing Quality 
4130 Aircraft Quality 4145 Modified 4330 Vanadium Modified 8620 Aircraft Quality A-182 Grade F11
4130 Bearing Quality 4150 (G41500) 4340 (G43400) 8620 Bearing Quality  
4140 (G41400) 4320 (G43200) 4340 Aircraft Quality 8630 Modified  
4140 Aircraft Quality 4320 Aircraft Quality 4340 Bearing Quality 8822 (G88220)  

Carbon Steel Grades

1020 (G10200) 1030 (G10300) 1080 (G10800)
1026 (G10260) 1035 (G10350) 1141 (G11410)
1029 (G10290) 1045 (G10450) A-350 Grade LF2

Stainless Steel Grades

Grade Names (UNS) Grade Type
17-4 PH Air Melt (S17400) Precipitation Hardening Stainless Steel
T-304 / T-304L (S30400 / S30403) Austenitic Stainless Steel
T-316 / T-316L (S31600 / S31603) Austenitic Stainless Steel
T-410 (S41000) Martensitic Stainless Steel

OEM Customer Grades

Caterpillar
General Electric
Lufkin
Westinghouse

Alloy Steel Rings

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Alloy Steel Rings

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Carbon Steel Rings

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Carbon Steel Rings

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Stainless Steel Rings

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Stainless Steel Rings

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OEM Customer Grade Rings

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OEM Customer Grade Rings

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