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Which is better, C45 steel or C50 steel

Which is better, C45 steel or C50 steel

Oct-24-2020

Both C45 steel and C50 steel belong to high strength medium carbon steel. The carbon content of C45 steel and C50 steel is 0.45% and 0.50% respectively. The main difference between C45 steel and C50 steel is that the hardness of C50 steel is larger.In the

What is the price trend of hot rolled steel in China

What is the price trend of hot rolled steel in China

Oct-23-2020

Hot rolled steel coil: on October 22, the average price of 4.75mm hot rolled steel coil in 24 major cities of China was 588 usd / ton, up 1.35 usd / ton compared with the previous trading day. Yesterday, the spot market mentality is more optimistic, and b

The price of 12Cr1MoV steel material will be fluctuated

The price of 12Cr1MoV steel material will be fluctuated

Oct-22-2020

In recent, the arrival volume of iron ore continues to be high, and the port inventory continues to accumulate. From the perspective of shipping schedule, the late arrival volume remains at a high level. However, at present, the profit of the steel mill i

API 5L X42 PSL1 steel is expected to run with weak vibration this week

API 5L X42 PSL1 steel is expected to run with weak vibration this week

Oct-21-2020

Looking back on last week's API 5L X42 PSL1 steel market, it showed a weak trend of shock. The steel price index fell, of which medium plate and hot rolling fell by 15 and 31 points respectively; in terms of raw materials and fuels, the dollar ind

What is 27SiMn steel material

What is 27SiMn steel material

Oct-20-2020

27SiMn steel material chemical element: C: 0.24-0.32, Si: 1.10-1.40, Mn: 1.10-1.40.27SiMn steel material mechanical properties: tensile strength 980 MPa; yield strength: 835 MPa; elongation after fracture: 12; reduction of area: 40; impact energy: 39J.For

The price of ASTM A36 hot rolled coil in the fourth quarter is easy to rise

The price of ASTM A36 hot rolled coil in the fourth quarter is easy to rise

Oct-16-2020

This week, the price of ASTM A36 hot rolled coil in the United States continued to rise, and the market was bullish. As of October 14, the ex factory price of American hot rolled coil mills (Midwest) was $717 per ton, the highest since April 30, 2019. The

Butt joint method of Q345B seamless square tube

Butt joint method of Q345B seamless square tube

Oct-16-2020

When applying Q345B large-diameter seamless square pipe, pay attention to the relevant application objectives and application methods and characteristics. The specific performance is that the main purpose is relatively wide, and it can be applied anywhere

What is S690QL material specification

What is S690QL material specification

Oct-15-2020

What is S690QL material specification? S690QL material is high strength structural steel produced in compliance with EN 10025-6 technical standard. The main S690QL material we supply is S690QL steel plate, which is quenched and tempered for heat treatment

What is the 16MnR steel?

What is the 16MnR steel?

Oct-15-2020

16MnR steel is a common low-alloy steel, is a common material for boiler pressure vessels, steel, boiler pressure vessels. The steel now is replaced by Q345R grade. Its high strength, good plastic toughness. The common delivery status is hot rolling or no

12Cr1MoV alloy steel production may get down in the fourth quarter

12Cr1MoV alloy steel production may get down in the fourth quarter

Oct-14-2020

In September, the expected peak season did not appear, and 12Cr1MoV alloy steel production was tightened. In October, there is still room for market demand to rise, and steel enterprises also have expectations for this. It is expected that demand will lea

What is the S460NL steel application range?

What is the S460NL steel application range?

Oct-14-2020

S460NL steel equivalent: Q460C, Q460B, Q460D, Q460E in Chinese steel standard GB/T1591. S460NL executive standard is the European specification EN10025-3 hot rolled normalized weldable fine grain structural steel. This steel is used for large ships, bridg

GB/T 3077 35CrMnSiA alloy

GB/T 3077 35CrMnSiA alloy

Oct-13-2020

GB/T 3077 35CrMnSiA alloy is hot rolled strucutral steel for machine structural use and precision steel machining services. 35CrMnSiA steel is used to manufacture heavy-duty, high-strength, high-toughness parts and high-strength components. It can also be

The overall demand of SS400 structure steel market was insufficient in September

The overall demand of SS400 structure steel market was insufficient in September

Oct-13-2020

In September, the SS400 structure steel market demand showed a trend of "internal and external differentiation, overall shortage". The demand of domestic SS400 structure steel market is limited, which is lower than the market expectation. In the

Will 12Cr1MoV steel prices go up under strict production restriction

Will 12Cr1MoV steel prices go up under strict production restriction

Oct-12-2020

Recently, weather pollution has piled up. The Ministry of Ecology and Environment has issued a notice on the performance grading of key industries in heavily polluted weather, announcing emission reduction measures for heavily polluted weather in many pla

Asian flat steel prices growth slows down

Asian flat steel prices growth slows down

Oct-10-2020

In September, the growth trend of Asian flat steel products market slowed down, with China's market rising and falling. China's domestic steel plate prices fell 1.6% month on month in September, ending a four month rise. In September, the

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