One Europe customer sent one email to ask why the 4140 steel hardness from the same shipment will be different. When I checked with customer about the order number and sizes.Then I know all details. Actually, we delivered for the same order with same steel grade. But why the 4140 hardness were different ? It's [...]
Muchos clientes están abasteciendo los materiales de barra plana 4140. Pero es difícil encontrar un proveedor confiable. Tenemos el material de stock más grande para placa de acero 4140 y barra plana en el sur de China. Por lo tanto, para 4140 stock plano, somos la opción número uno si usted planea comprar 4140 barra [...]
Lots of customer are sourcing the 4140 flat bar materials. But it's difficult to find one reliable supplier. We have the biggest stock material for 4140 steel plate and flat bar in south China. So, for 4140 flat stock, we are the number one choice if you plan to buy 4140 flat bar from China, [...]
Many customer wants to find good and reliable 4140 plate distributor, while there are lots of 4140 round bar distributor, but not for 4140 plate or flat bar. Otai specializes in 4140 steel plate or 4140 flat bar. As a reliable 4140 plate distributor, we deeply know there are a lots we can and should [...]
How to Define a Good 4140 Steel Plate Supplier ? First, the supplier should be experienced about the 4140 steel grades as per standard of ASTM A29 standard. The chemical composition and other property should be as per standard. This is the basic. Second, if the supplier keeps 4140 steel plate stock with complete [...]
Customer needs 4140 Shaft for Sugar Cane Machine, check out what is going on and how we help our customer to fix the problem.
MOQ of 4140 Round Bar h9 Tolerance Today, one customer wants to buy some round steel bar 4140 material and h9 tolerance. But the quantity required is only 500 ~ 1000KG per size. This quantity can not meet the minimum order quantity of each size. Therefore, we told customer there is minimum order quantity [...]
AISI 4140 steel grade is a versatile steel grade. 4140 material is widely used in a lots of industrial fields. It is a chromium-molybdenum alloy steel. Here you have common 15 applications listed.
You will find the chemical and mechanical properties comparison between steel 4130 vs 4340 steel grades in this post. And it may help for machining purposes and as a reference for your purchasing 4130 steel and 4340 steel.
We compare differences between ISO 4957, EN ISO 4957, BS EN ISO 4957 vs DIN EN ISO 4957 tool steel standard. You could also have other issues that should be cared about. Check it out for details.
