4140 htsr plate
4140 htsr plate with 1500 tons in stock.
4140 htsr plate the fast delivery day within 7 days.
4140 htsr plate with cutting servce and milling service.
4140 htsr plate with 1500 tons in stock.
4140 htsr plate the fast delivery day within 7 days.
4140 htsr plate with cutting servce and milling service.
4140 precision ground plate with complete size.
4140 precision ground plate with 6 size milling.
4140 precision ground plate milling by our machine.
Let’s check the 4140 precision ground plate.
4140 hot rolled plate with over 1500 tons in stock,beside,we also keep some items in stock.
4140 hot rolled plate with 20 year experience.
4140 hot rolled plate in complete size in stock.
what grade is 4140 steel?4140 alloy steel material is a high quality Quenched and Tempered Alloy Structural steel,
what grade is 4140 steel?It belong to the high quality medium carbon alloy steel, Oil Quenched & Tempered Hardenss is 28-34 HRC.
what grade is 4140 steel,4140 Annealing delivery hardenss less than 250HB.
First of all, we need to understand what material is 4140.
The common antirust elements are Cr and Ni. The Cr content of 42CrMo is only 0.9-12.0; The requirement of Ni is less than 0.3, the general antirust CR at least to reach 12.5 above, Ni to reach 5.00 above to have the basic antirust ability.
with high strength and toughness, good hardenability, no obvious temper brittleness, high fatigue limit and multiple impact resistance after quenching and tempering treatment, and good low temperature impact toughness. The steel is suitable for manufacturing large and medium-sized plastic moulds requiring certain strength and toughness.
This kind of steel has no anti-corrosion performance, of course, it is easy to rust. It can’t be said that it’s easy to rust. It mainly depends on preservation.
To prevent rust, it is necessary to carry out surface anti-corrosion treatment. If the surface is oiled, it is not easy to rust. The most commonly used is the surface blackening treatment
4140 dcf plate with over 1000 tons in stock.
Our warehouse located in DongGuan City,near to Hong Kong & ShenZhen city.
Welcome to check our workshop and 4140 dcf plate inventory.
Today,there are more 4140 dcf plate on the way to our warehouse.
4140 heat treated plate for hot roll and forged bar on stock over 1500 tons
We would like to share our 4140 heat treated plate processing.
4140 heat treated plate Q+T or Anneal are both in stock,with a fast delivery.
grade 4340 round bar by Forged ,black surface
grade 4340 round bar diameter:300~800mm.
grade 4340 round bar by state own factory processing,and make sure the 100% pass UT testing.
4140 annealed plate properties,generally,people discuss steel properties base on Q+T,or normalized.
Rarely discuss properties base on annealed condition.
If you want to know more 4140 properties,you are welcome contact me.
4140 plate houston could be mix different grade steel in a full container.
Our 4140 plate houston in a low MOQ,
mix different grades steel are also welcome.
Otai Special Steel is stable supplier for Voestalpine & Thyssenkrupp, with ISO9001 certified. We Supply Top Quality Tool Steel and Alloy Steel.
Tel: 0086-769-23190193
Fax: 0086-769-88705839
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Email (English): sharon@otaisteel.com
Address: 1F, Building B, Sanfang Industrial Area, Xiansha, Gaobu Town, Dongguan City, Guangdong Province, P.R. China