Grade SKS31 Mold Steel Round Bar Price Per Ton

Grade SKS31 Mold Steel Round Bar Price Per Ton System 1

Grade SKS31 Mold Steel Round Bar Price Per Ton System 2

Grade SKS31 Mold Steel Round Bar Price Per Ton System 3

Grade SKS31 Mold Steel Round Bar Price Per Ton System 4

Grade SKS31 Mold Steel Round Bar Price Per Ton

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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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Grade SKS31 Mold Steel Round Bar Price Per Ton

Details Information of Grade SKS31 Mold Steel Round Bar Price Per Ton

Name	Grade SKS31 Mold Steel Round Bar
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 Grade SKS31 Mold Steel Round Bar Price Per Ton

Equivalent Grade		Chemical Composition(%)
Equivalent Grade		C	Si	Mn	Cr	Mo	P	S
China/ GB	CrWMn	0.9~1.05	≤0.4	0.8~1.1	0.9~1.2	1.2~1.6	≤0.03	≤0.03
Germany/DIN	1.2419	1~1.1	0.1~0.4	0.8~1.1	0.15~0.25		≤0.03	≤0.03
Japan/JIS	SKS31	0.95~1.05	≤0.35	0.9~1.2	0.8~1.2

Available Size
Rolled round bar	φ65-120mm × L
Forged round bar	φ130-290mm × L

Heat Treatment
Item	Temperature ℃	Hardness
Anneal	770-790	207-255HB
Quenching	820-840	62-65HRC
Tempering	200-280	55-62HRC

Company Introduction of Grade SKS31 Mold Steel Round Bar Price Per Ton

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.

Grade SKS31 Mold Steel Round Bar Price Per Ton

Certificates of Grade SKS31 Mold Steel Round Bar Price Per Ton

Grade SKS31 Mold Steel Round Bar Price Per Ton

Packaging & Delivery of Grade SKS31 Mold Steel Round Bar Price Per Ton

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

Products show of Grade SKS31 Mold Steel Round Bar Price Per Ton

Grade SKS31 Mold Steel Round Bar Price Per Ton

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: Can special steel be used in the production of gears?: Yes, special steel can be used in the production of gears. Special steel, such as alloy steel or tool steel, is often preferred in gear manufacturing due to its high strength, wear resistance, and ability to withstand heavy loads and high temperatures. This steel type ensures gears have the necessary durability and performance required for various applications.

Q: How is case-hardening steel used in the production of gears and camshafts?: Case-hardening steel is used in the production of gears and camshafts to enhance their surface hardness and wear resistance. The process involves heating the steel at a high temperature and then rapidly cooling it, creating a hardened outer layer while maintaining a tough core. This hard outer layer allows gears and camshafts to withstand the high stresses and wear they experience during operation, increasing their durability and lifespan.

Q: Can special steel be used for luxury goods?: Yes, special steel can definitely be used for luxury goods. Special steel, known for its exceptional durability, strength, and unique properties, can be utilized in the production of high-end luxury goods such as watches, jewelry, knives, and even high-performance vehicles. Its superior quality and aesthetic appeal make it an ideal choice for manufacturers seeking to create luxurious and exclusive products.

Q: Can special steel be used in mining applications?: Yes, special steel can be used in mining applications. Special steel alloys are often utilized in mining equipment and machinery due to their high strength, durability, and resistance to wear and corrosion. These properties make them suitable for withstanding the harsh and demanding conditions found in mining operations.

Q: How is special steel used in the mining manufacturing process?: Special steel is used in the mining manufacturing process for various applications. It is commonly utilized in the construction of mining equipment such as drilling machines, excavators, and crushers due to its high strength and durability. Special steel is also used to make wear-resistant components for mining machinery, ensuring their longevity in harsh operating conditions. Additionally, special steel is employed to manufacture conveyor belts, pipes, and structural supports needed in mining operations. Overall, the use of special steel in the mining manufacturing process enhances the efficiency, reliability, and safety of mining equipment and infrastructure.

Q: What are the common challenges in welding special steel?: Some common challenges in welding special steel include controlling heat input, preventing distortion and cracking, ensuring proper fusion, and managing the formation of undesirable microstructures. Special steels often have specific alloy compositions and properties that make them more sensitive to heat and more prone to cracking. Therefore, precise control of welding parameters, preheating, and post-weld heat treatment are crucial to overcome these challenges and achieve high-quality welds in special steel.

Q: What are the different methods of improving the fatigue resistance of special steel?: There are several methods that can be employed to improve the fatigue resistance of special steel. These methods aim to enhance the material's ability to withstand cyclic loading and prevent fatigue failure. 1. Heat Treatment: One common method is to subject the special steel to heat treatment processes such as annealing, normalizing, or quenching and tempering. These treatments can alter the microstructure of the steel, improving its strength, toughness, and fatigue resistance. 2. Surface Treatment: Applying surface treatments like shot peening or surface hardening can significantly enhance the fatigue resistance of special steel. Shot peening involves bombarding the surface with small, high-velocity steel shots, inducing compressive stresses that counteract the tensile stresses during cyclic loading. Surface hardening techniques, such as carburizing or nitriding, create a hardened layer on the surface of the steel, which increases its resistance to fatigue. 3. Alloying: Modifying the composition of the special steel by adding specific alloying elements can greatly enhance its fatigue resistance. For example, adding elements like chromium, molybdenum, or nickel can improve the material's strength, ductility, and resistance to fatigue crack initiation and propagation. 4. Grain Refinement: Refining the grain structure of the special steel can lead to improved fatigue resistance. Techniques like severe plastic deformation or grain refinement through thermomechanical processing can promote the formation of finer grains, which reduce the susceptibility to fatigue crack initiation and propagation. 5. Microstructural Control: Optimizing the microstructure of the special steel can be achieved through techniques such as controlled rolling, controlled cooling, or precipitation hardening. These methods aim to achieve a desirable microstructural balance, such as fine dispersion of precipitates or a refined grain structure, which improves the material's fatigue resistance. 6. Residual Stress Control: Managing residual stresses within the special steel can help improve its fatigue resistance. Techniques like stress relieving or balancing residual stresses through appropriate heat treatment can reduce the likelihood of fatigue crack initiation and propagation. It is important to note that the specific method or combination of methods employed to enhance fatigue resistance will depend on the specific alloy and application requirements. Additionally, thorough testing and evaluation should be conducted to ensure the effectiveness of these methods in improving the fatigue resistance of special steel.

Q: How is special steel used in the automotive industry?: Special steel is used in the automotive industry for various applications such as manufacturing engine components, transmission parts, suspension systems, and safety features. It provides high strength, durability, and resistance to wear and corrosion, enabling vehicles to perform better and ensuring safety standards are met.

Q: How does special steel perform in high-temperature hydrogen environments?: Special steel typically performs well in high-temperature hydrogen environments due to its excellent resistance to hydrogen embrittlement and oxidation. It maintains its mechanical strength and integrity, preventing potential failures or degradation in such conditions. Additionally, special steel alloys can exhibit enhanced corrosion resistance, making them suitable for various industrial applications involving high-temperature hydrogen exposure.

Q: What are the main factors affecting the fracture toughness of special steel?: The main factors affecting the fracture toughness of special steel include the chemical composition, microstructure, heat treatment, and the presence of any defects or impurities in the material. Additionally, factors such as temperature, loading rate, and stress concentration also play a role in determining the fracture toughness of special steel.

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