Special steel Blog & news

4140 / 42CrMo Alloy Steel Round Bar for Mud Pump Crosshead Pins: When Should Buyers Specify an Impact-Test Temperature?
Learn when 4140 / 42CrMo mud pump crosshead pin orders should name an impact-test temperature and which RFQ lines keep quotes comparable.

SAE 8620 Alloy Steel Square Bar for Carburized Shift Fork Blanks: When Should Buyers Specify Edge Condition?
See when SAE 8620 square bar orders for carburized shift fork blanks should state edge condition, and which RFQ lines keep width and cleanup aligned.

65Mn Spring Steel Square Bar for Ratchet Pawl Blanks: When Should Buyers Ask for Annealed Stock Before Tooth Machining?
See when 65Mn ratchet pawl blank enquiries should ask for annealed square bar, and which RFQ lines keep tooth-machining quotes comparable.

40Cr / AISI 5140 Alloy Steel Round Bar for Rocker Shaft Blanks: When Should Buyers Add a Surface Decarburization Limit to the RFQ?
See when 40Cr / 5140 rocker shaft blank orders should name a surface decarburization limit, and which RFQ lines keep quotes comparable.

4140 / 42CrMo Alloy Steel Square Bar for Die Clamp Blocks: When Do Buyers Need UT and Corner Soundness Notes?
See when 4140 / 42CrMo die clamp block enquiries should add UT and corner soundness notes, and which RFQ lines keep square-bar offers comparable.

4140 / 42CrMo Alloy Steel Round Bar for Bucket Pins and Linkage Pins: When Should Buyers Ask for Pre-Q&T Stock Before Finish Machining?
Learn when 4140 / 42CrMo bucket pin and linkage pin enquiries should move to pre-Q&T stock, and which RFQ lines keep quotations aligned.
