CHQ fastener drawn wire SCM435, high strength alloy steel wire coated with phosphate surface, fit for cold forging process, manily used for producing class 10.9 and class 12.9 bolts and screws.
Chemicial Composition
Flow of Wire Inspection
Wire rod inspection —Pickling inspection—Intermediate drawing inspection—Spheroidized inspection—Pickling inspection—Skin pass inspection—Packing inspection—Shipment inspection
Technical Process
SAIP Process: Wire Rod—Pickling and Coating—Drawing—Spheroidized Annealing—Pickling and Coating— Skin Pass—Finished Product
PASAIP Process: Wire Rod—Pickling and Coating—Medium Annealing—Drawing—Spheroidized Annealing—Pickling and Coating— Skin Pass—Finished Product
FAQ
Q1: Are you trading company or manufacturing company?
A:We are factory.
Q2:What is your main products ?
A:CHQ carbon steel wire, alloy steel wire and rivet steel wire.
Q3:How to order ?
A:Send the inquire by email. (overseatrade@aotianwire.com / domestic@aotianwire.com)
Q4:Do you provide samples? Is it free or extra?
A:Yes, we could offer the sample for free charge if the samples in stock but do not pay the air cost.
Q5: What is the delivery ?
A: Sample order's delivery time is 5- 7 days. Container orders are about 15-20 days.
Q6:What's your main market ?
A: Middle East,Asia and ext.
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