Grade 4140 steel pipe is a low-alloy steel pipe containing alloying elements such as chromium (Cr) and molybdenum (Mo). Despite the alloying elements, Grade 4140 steel pipes are generally more cost effective than some high-alloy steels. This makes it an affordable option in many applications, especially those requiring some strength and wear resistance.
Grade 4140 steel pipe usually has good machinability, which means that it can show good performance in machining, heat treatment and welding. Due to its reasonable balance of strength and machinability, Grade 4140 steel pipes are suitable for cutting, cooling, drilling, turning and other processing operations. This makes it easier to process into a variety of complex shapes and components in the manufacturing field.

gnee is a professional and honest steel international trading company, which is composed of a group of experienced and enthusiastic staffs, adhering to the concept of "quality and quantity guaranteed".

Competitive price and quality from our own factory.
Approved by ISOgoo1, CE, SGS every year.
We will always keep the quality the same as the buyer's samples.

Q:Do you provide samples ? is it free or extra ?
A:The sample could can provide for customer with free,but the courier freight will be covered by customer account.

Q:What do your factory do regarding quality control?
A:We have obtained ISO, CE and other certifications. From materials to products, we checkevery process to maintain good quality.

Q:What product information do I need to provide?
A:You need to provide the grade, width, thickness, coating and tonnage you need to buy.