A516 Gr.70 steel workpiece quenching and tempering
The A516 Gr.70 steel workpiece has the following characteristics after quenching:1. Unbalanced (ie unstable) structures such as martensite, bainite, and retained austenite are obtained.
2. There is a large internal stress.
3. The mechanical properties
StE355 steel coils for automobiles
DIN 17102 StE355 steel is a hot rolled products in the form of flats, plate, coils, and wide flats, sections and round bars of weldable fine grain structural steels. We are committed to exceed customer's expectation on the basis of StE355 steel coils pri
Q370qC, Q370qD, Q370qE structural steel supplier
Steel Grades Q370qC, Q370qD, and Q370qE are structural steel plates for bridges. It is required to have high strength, toughness and bear the load and impact of rolling stock, and have good fatigue resistance, certain low temperature toughness and atmosph
What is the application of Q890D material?
Q890D material is a quenched and tempered steel plate for high-strength structure. In the grade, "Q" means yield, "890" means yield value, and "D" means grade. It is similar to the material S890Q. EN 10025-6 S890Q steel is a high strength, and tough
Wear-resistant steel AR400 plates stock in Katalor Industry
AR400 wear-resistant steel plates inventory Category Grade Size(mm) Pieces Weight(tons) Origin Wear-resistant steel AR400 10*2150*10000 1 1.688 Shanghai Wear-resistant steel
What are the properties of A387 Gr5 CL2 plate
A387 Gr5 CL2 plate is suitable for welding chromium-molybdenum alloy steel plates for boilers and high-temperature pressure vessels.This steel is currently the most widely used heat-strength steel and hydrogen-resistant steel in the world. Due to the ad
GB/T 709 Q420qD steel for bolt-welding bridges
The Q420qD steel used for bolt-welding bridges should also have good welding performance and low notch sensitivity. It is used to make road bridges and railway bridges (including cross-sea bridges) with riveted and bolt-welded structures.
8mm thick size A537 Class 1 boiler plate price
On March 15, the price of boiler container plates in the Shanghai market performed smoothly. The price of Katalor Industry 6mm thick size A537 Class 1 boiler plate: 6340 yuan/ton, the price is stable. The price of 8mm thick size A537 Class 1 boiler steel
P355NL1 steel vs P355NL2 steel
P355NH, P355NL1 and P355NL2 steel grades are pressure vessel steel material to EN10028-3 standard. They have good weldability and high resistance to brittle cracking. P355NL1 and P355NL2 steel plates are used by the world’s fabricators for the manufactur
Q690 steel plate what is the welding process?
GB/T16270 Q690 series steel include: Q690C, Q690D, Q690E, Q690F high strength structural steel in quenched and tempered condition.Q690 steel plate welding process
1. After positioning welding according to the size of the drawing, the riveter is respons
17-4PH stainless steel properties
17-4 PH steel is 630 precipitation hardening martensitic stainless steel. The alloy is characterized by high strength and excellent corrosion resistance, and the recommended operating temperature is below 300°C. 630 steel material is hardenable st
A516 Gr 60 pressure vessel plates stock in March
A516 Grade 60 pressure vessel plates stock in March 9, 2021Category Grade Size(mm) Pieces Weight(tons) Origin Pressure vessel plate A516 Gr 60 6*1700*6100 2 1.026 Shanghai Pressur
42CrMo4 alloy plates stock in Katalor
42CrMo4 alloy plates stock in Katalor with deep processing service:As a quality alloy steel grade, 42CrMo4 alloy plate is commonly supplied quenched and tempered (QT). 42CrMo4 alloy plates are suitable for nitriding which gives a shallow depth wear resist
A203 GrD steel for H2S absorption towers
A203 GrD (ASTM A283 Grade D) steel plate is an ultra-low temperature container plate. ASTM A203 is a low-nickel alloy steel, including five grades A, B, D, E, and F. Among them, D, E, F have a nominal nickel content of 3.5%, commonly known as 3.5Ni steel.
A387 Gr11 Cl1 boiler vessel plates stock price in Katalor Industry
On March 5, the price of boiler vessel plates in the Shanghai market fell.The price of Katalor Industry A387 Gr11 Cl1 boiler vessel plate 6mm thick: 6320 yuan/ton, down 20 from yesterday. The price of ASTM A387 Gr11 Cl1 boiler vessel plate 8mm thick: 5,
