Cold Work Alloy Tool Steel Round Bars 1.2379

Cold Work Alloy Tool Steel Round Bars 1.2379 System 1

Cold Work Alloy Tool Steel Round Bars 1.2379 System 2

Cold Work Alloy Tool Steel Round Bars 1.2379 System 3

Cold Work Alloy Tool Steel Round Bars 1.2379 System 4

Cold Work Alloy Tool Steel Round Bars 1.2379

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Loading Port:: Shanghai

Payment Terms:: TT OR LC

Min Order Qty:: 3 m.t.

Supply Capability:: 100000 m.t./month

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Cold Work Alloy Tool Steel Round Bars 1.2379

Details Information of Cold Work Alloy Tool Steel Round Bars 1.2379

Name	Cold Work Alloy Tool Steel Round Bars 1.2379
Shape	Round Bar/Square Bar/Flat Bar/Plate/Wire
Standard	GB/ASTM/SAE/AISI/DIN/JIS/EN/BS
Surface Treatment:	Black/Peeling/Polished/Machined
Delivery Condition:	Hot Rolled or Forged/Peeled or Black Surface
Test	SGS/UT 100% Elements Testing
Certificate:	ISO/Mill Certificate
Service:	24 hours online service /
Service:	more than 20 years trading and manufacture
Quality Assurance:	the third party inspection, such as SGS, BV, TUV…etc. is acceptable
Packaging Details:	Seaworthy Packaging or as per customer's packing instruction

Carbon structure round bar	Q195 Q235A Q235B 10# 20#-55# S45CB
Low alloy high strength round bar	Q345A/Q345C/Q345D Q345B Q345E
Alloy structure round bar	SAE51B20 20Cr 40Cr 40CrV 20CrMo/30CrMo/35CrMo/42CrMo 20CrMoA/30CrMoA/35CrMoA/42CrMoA/42Cr ML20CrMo/ML30CrMo/ML35CrMo/ML42CrMo B7/SCM435-440 20MnTiB 20CrMnMo 20CrMoH 42CrMoH 40MnB/40MnBH 30Mn2-40Mn2 27SiMn 50CrVA 30CrMnTi
Pinion steel	20CrMnTi 20CrMnTiH 20CrMnTiHCS/20CrMnTiHLD Q20CrMnTi-1/Q20CrMnTi-2
Sucker rod	20-35CrMoA
Free-cutting steel	GT1215S
Spring steel	60Si2MnA 65Mn
Ball bearing steel	GCr15

Chemical Composition of Cold Work Alloy Tool Steel Round Bars 1.2379

C	Si	Mn	P	S	Cr	Ni	Cu

0.17-0.24	0.17-0.37	0.35-0.65	≤0.035	≤0.035	≤0.25	≤0.25	≤0.25

Tensile strength (σb/MPa)	Yield strength (σb/MPa)	Elongation (δ5/%)
≥410(42)	≥245(25)	≥25

Company Introduction of Cold Work Alloy Tool Steel Round Bars 1.2379

CNBM International Corporation is the most import and export platform of CNBM group(China National Building Material Group Corporation) ,which is a state-owned enterprise, ranked in 270th of Fortune Global 500 in 2015.

With its advantages, CNBM International are mainly concentrate on Cement, Glass, Iron and Steel, Ceramics industries and devotes herself for supplying high quality series of refractories as well as technical consultancies and logistics solution.

Cold Work Alloy Tool Steel Round Bars 1.2379

Certificates of Cold Work Alloy Tool Steel Round Bars 1.2379

Cold Work Alloy Tool Steel Round Bars 1.2379

Packaging & Delivery of Cold Work Alloy Tool Steel Round Bars 1.2379

Packaging Detail	Sea worthy packing /as per customer's packing instruction
Delivery Detail	15 ~ 40 days after receiving the deposit

Products show of Cold Work Alloy Tool Steel Round Bars 1.2379

Cold Work Alloy Tool Steel Round Bars 1.2379

FAQ

Are you a trading company or manufacturer?	Manufacturer
What’s the MOQ?	3 metric ton
What’s your delivery time?	15-35 days after downpayment received
Do you Accept OEM service?	Yes
what’s your delivery terms?	FOB/CFR/CIF
What's the Payment Terms?	30% as deposit,70% before shipment by T/T
	Western Union acceptable for small amount.
	L/C acceptable for large amount.
	Scrow ,Paybal,Alipay are also ok
Why choose us?	Chose happens because of quality, then price, We can give you both. Additionally, we can also offer professional products inquiry, products knowledge train (for agents), smooth goods delivery, excellent customer solution proposals.
What's your available port of Shipment?	Main Port, China
What’s your featured services?	Our service formula: good quality+ good price+ good service=customer's trust
Where are your Market?	Covering more than 160 countries in the world

Q:What are the different aerospace grades of special steel?: Some of the different aerospace grades of special steel include 15-5PH, 17-4PH, 300M, 4130, 4340, 440C, and H11. These grades are specifically designed to meet the high-performance requirements of the aerospace industry, providing excellent strength, corrosion resistance, and heat resistance properties.

Q:How does special steel contribute to the power generation aftermarket industry?: Special steel plays a crucial role in the power generation aftermarket industry by providing enhanced strength, durability, and corrosion resistance to critical components such as turbine blades, generator rotors, and boiler tubes. These advanced steel alloys enable power plants to operate at higher temperatures and pressures, resulting in increased efficiency and power output. Additionally, special steel's ability to withstand extreme conditions helps to reduce maintenance and downtime, ensuring reliable and uninterrupted power generation.

Q:What are the different methods of hardening special steel?: There are several different methods of hardening special steel, including heat treatment, quenching, tempering, and carburizing. Heat treatment involves heating the steel to a specific temperature and then cooling it rapidly to increase its hardness. Quenching involves rapidly cooling the heated steel in a liquid, such as oil or water, to achieve high hardness. Tempering is a process that follows quenching, where the steel is reheated to a lower temperature to reduce brittleness and increase toughness. Carburizing is a method where the steel is heated in a carbon-rich environment to increase its surface hardness by infusing carbon atoms into the outer layer. These methods can be used individually or in combination to achieve desired hardness levels in special steel.

Q:What are the challenges in welding special steel?: One of the main challenges in welding special steel is its high carbon content, which can result in increased hardness and brittleness. This requires careful control of the welding process, including preheating and post-weld heat treatment, to prevent cracking and ensure proper weld strength. Additionally, special steels often have alloying elements that can influence the weldability, such as chromium, nickel, or molybdenum, requiring specific filler materials and welding techniques. Overall, the challenges in welding special steel lie in achieving a strong and defect-free weld while maintaining the desired mechanical properties of the steel.

Q:Can special steel be used in the oil and gas industry?: Yes, special steel can be used in the oil and gas industry. It is often utilized in the construction of pipelines, drilling equipment, and offshore platforms due to its high strength, corrosion resistance, and ability to withstand extreme temperatures and pressures.

Q:What are the challenges in forging special steel?: Forging special steel presents several challenges, including selecting the appropriate alloy composition, achieving the desired mechanical properties, and maintaining dimensional accuracy during the forging process. Additionally, special steels often have higher carbon content and alloying elements, making them more prone to cracking, distortion, and heat treatment issues. Controlling the heating and cooling rates, as well as precise temperature management, is crucial to avoid defects and ensure uniformity. Furthermore, the intricate shapes and complex geometries of special steel components require skilled craftsmanship and sophisticated forging techniques to achieve the desired final product quality.

Q:How does special steel contribute to the manufacturing of defense equipment?: Special steel plays a crucial role in the manufacturing of defense equipment due to its exceptional properties. It provides enhanced strength, durability, and resistance to extreme conditions, making it ideal for critical components such as armor plates, missile casings, or aircraft parts. Special steel's ability to withstand high temperatures, impacts, and corrosion ensures the reliability and longevity of defense equipment, ultimately enhancing the safety and effectiveness of military operations.

Q:What are the main advantages of using special steel in the automotive racing industry?: The main advantages of using special steel in the automotive racing industry are its high strength-to-weight ratio, excellent durability, and superior heat resistance. Special steel allows for the construction of lightweight yet strong components, enhancing the overall performance and speed of racing cars. Additionally, its exceptional durability ensures that the parts can withstand the extreme forces and vibrations experienced during racing, minimizing the risk of failure. Moreover, special steel's excellent heat resistance prevents deformation or weakening of components, even under high temperatures generated by the intense racing conditions.

Q:How does special steel contribute to reducing production costs?: Special steel contributes to reducing production costs in several ways. Firstly, special steel has higher strength and durability compared to regular steel, which means that it can be used to make lighter and more efficient components. This leads to reduced material usage and lower costs. Additionally, special steel has superior corrosion resistance, which prolongs the lifespan of machinery and equipment, reducing the need for frequent repairs or replacements. Moreover, special steel can be customized to specific requirements, allowing for more precise manufacturing processes, minimizing waste, and optimizing production efficiency. Overall, special steel helps in minimizing material costs, maintenance expenses, and maximizing productivity, leading to significant reductions in production costs.

Q:What are the different coating techniques used for special steel?: There are several different coating techniques used for special steel, including hot-dip galvanizing, electroplating, powder coating, and thermal spraying. Each technique has its own advantages and applications, providing enhanced protection against corrosion, improved aesthetics, or increased durability depending on the specific requirements of the steel.

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