hot rolled vs annealed aisi 4140 steel solid round bar

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  • >=1 Tons
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Lead Time:
Quantity(Tons) 1 - 25 >25
Est. Time(days) 7 Negotiable
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Quick Details
Steel Grade:
AiSi, ASTM, bs, DIN, GB, JIS
Place of Origin:
shandong china
Brand Name:
Model Number:
Hot Rolled
Die Steel Bar
Alloy Or Not:
Is Alloy
Special Use:
Mold Steel
Alloy Steel Bar
Processing Service:
Bending, Welding, Decoiling, Cutting, Punching
4140, 4140/1.7225/EN19/SCM440
Product Name:
hot rolled vs annealed aisi 4140 steel solid round bar
Black Pickled HL Brushed Polished
Delivery condition:
Carbon Steel Round Bar Alloy Round Bar
1 Ton
Key word:
Flat Bar A36
Supply Ability
Supply Ability:
1000 Ton/Tons per Month
Packaging & Delivery
Packaging Details
We pays much attention to the packing by use film wrapped inside, Nylon plastick packing ourside, stamped, wooden blocks in the bottom. We can also use wooden box packing according
to your requirements
tianjin qingdao
Picture Example:
Lead Time :
Quantity(Tons) 1 - 25 >25
Est. Time(days) 7 To be negotiated
Product Description

SAE 4140 equivalent steel round bar

SAE 4140 round steel bar is a Chromium-Molybdenum through-hardening steel of medium hardenability. It is a general purpose
high-tensile steel with medium strength level and good impact properties.

Quenching and Tempering, abbreviated as Q&T is a king of processing that strengthen or harden steel bars by heating the materials
and then cooling in water, oil or other liquid medium, that rapidly the change from austenite to perlite to get the proper
properties for various usage. The quenched & tempered steel bar materials are usually with carbon from 0.30% - 0.60%, it is widely
used as merchant bars in components of various machines.
Aisi 4140 round steel bar material quenched and tempered q&t steel bar we supply includes following advangtages:
Consistent mechanical properties
Deep mechanical properties (from surface to the center according to your requirement)
Even hardness on the whole bars/Tougher and Increased strength
No brittle, UT testing/Precision size tolerance/Good straightness
Good Roughness/Professional technical service/Competitive price/Fast delivery
Production Process
Packing & Delivery

Hui Yuan is a trading company established based on Liaocheng Development Zone Jinyun Steel Pipe Co., Ltd. The factory has more
than ten years of professional production experience .Now we have cold rolled seamless steel pipe 12 production lines and hot
rolled seamless steel pipe 1 production line,one more hot rolled seamless steel pipe production line is under construction.

Our main products are listed as follows: Hot Rolled steel pipe, Precision Cold Rolled steel pipe, Cold Drawn steel pipe, alloy
steel pipe, bearing steel pipe, spiral pipe, galvanized pipe,Honed tube,special shape steel pipe.etc.Our company adheres to the
business philosophy of exceeding customer expectations and fulfilling employees' dreams, and keeps
making progress to provide customers with reliable products and services.

Our products have been exported to Germany, South Korea, Russia, Malaysia, Pakistan, Thailand, India, Ukraine and other countries
and regions. We sincerely welcome friends from all over the world to contact us and establish mutually beneficial business
Contract us
Phone:+8615864371566 WhatsApp:+861586437156615864371566 website: company name: shandong huiyuan