Professional Supplier 316 No. 1 Duplex Shaft/Stainless Steel Round Bars

• Type: Carbon Steel Bar
• Standard: AISI, ASTM, GB, JIS, DIN, BS
• Technique: Hot Rolled
• Application: Structural Steel Bar, Tool Steel Bar, Die Steel Bar
• Surface Treatment: Coated
• Alloy: Alloy
• Model NO.: Q235,Q345,SS400,SS490,S235/S275,A36,A992,A572gr50
• Special Use: Mold Steel, Free Cutting Steel, Cold Heading Steel
• Dimensions: 8mm-650mm or Customized
• Delivery Time: 7-10 Days After Receiving Deposit.
• Transport Package: Conventional Marine Packing
• Specification: Manufactured according to customer
• Trademark: JHT
• Origin: China
• Production Capacity: 50000ton/Month

Product Description

    

SAE 1045 1020 Hot Rolled Iron Carbon Steel Round Bars Round Steel Bar

   Our factory is equipped with Several large warehouses and freight yards, the storage quantity of steel products keeps above 10000 tons throughout the year.
   The mechanical engineering workshops of our factory are all equipped with numerical central control ,Our factory has been constantly improving the platform construction, improving the quality of technical team,strengthening the invention of products category, formed complete R & D system and production quality management system, wined high reputation in the iron and steel industry.
 
     Round steel is divided into three types: hot rolled, forged and cold drawn. The specification of hot-rolled round steel is 5.5-250mm. Among them: 5.5-25mm small round steel is mostly supplied in straight bars, which are often used as steel bars, bolts and various mechanical parts; round steel larger than 25mm is mainly used to manufacture mechanical parts and seamless steel pipe billets.
COMPANY PROFILE 

1.SGS and BV Audited company.
2.Industry experience over 10 years.
3.Management Systems-Internal Software
4.Finished Product Inventory-More Than 500 Tons.
5.Raw Material inventory -Over 800 Mertic Tons.
6.Shipment of goods -More than 30 countries worldwide.
7.We have the most convenient transport and prompt delivery.
8.We offer competitive price with best service.
9.We have high technical production line with top quality products.
10.We have win high reputation based on best quality products.
 

Products		steel round bar
Grade		S45C,CK45,45#, CF45,1.1191 aisi1045
Standard		ASTM,GB,JIS,DIN
Dimensions		8mm-650mm or Customized
Shape		Round
Technique		Hot Rolled
Delivery time		7-10 days after receiving deposit.
Payment terms		TT/LC
Supply ablitity		5000 Metric Ton/Metric Tons per Month
MOQ		1 ton
Application		machinery, building and decoration, etc.

Product Description

Hot Work Tool Steel H13 / 1.2344 / SKD61

It has air hardening with good toughness, resistance to abrasion and high red hardness. It resists softening to 550°C and has good resistance to heat checking. Will Nitride with a case hardness over 1000 V.P.N. Generally supplied annealed to HB 230 max.

Equivalent grades:

Standard	AISI/SAE	W.Nr/DIN	JIS	GB
Grade	H13	1.2344	SKD61	4Cr5MoSiV1

 

Typical Chemical Composition of H13 / 1.2344 /SKD61 (%)

C	Si	Mn	P	S	Cr	Mo	V
0.35-0.45	0.80-1.20	0.20-0.50	≤0.03	≤0.03	4.80-5.50	1.20-1.75	0.90-1.20

 

Hot Forming:

Forging: 1100 to 900ºC, slow cooling in furnace.

Heat Treatment of H13 / 1.2344 / SKD61 steel

Annealing: 750 to 800ºC, slow cooling in furnace (10-20ºC/hr), down to 600ºC, cooling in air. Hardness after annealing: max. 230 HB.

Stress relieving: 600 to 650ºC, slow cooling in furnace. Hold in neutral atmosphere for 1 to 2hours.

Hardening: 1020 to 1080ºC, oil/air, hold 20 to 30 minutes. Hardness , 52 to 56 HRC in oil, 50 to 54 HRC in air.

Tempering: 560 to 580ºC. Slowly heating to tempering temperature right after hardening. Recommended to temper at least twice. The second tempering temperature shall be approx. 20 to 30ºC lower than the first tempering.

Tempering ºC	300	400	500	600
HRC	53	54	55	50

* Hardening temperature: 1050ºC, specimen size: dia50mm

Surface treatment:

Nitriding: Suited for both bath and gas nitriding.

Properties:

Excellent hot tensile properties, high hot wear resistance, good machinability, high toughness and heat checking resistance. Recommended working temperature under than 540ºC.

Applications:

Heavy duty hot work tools and dies: mandrels, dies, and containers for metal tube and rod extrusion; hot extrusion equipment; tools and dies for the manufacture of hollow bodies, screws, rivets, nuts, and bolts. Die casting equipment, forming dies, die inserts, hot shear blades, and plastic moulding dies.

Available size:

Round:	Dia 2-12mm	Cold Draw
	Dia 12-150mm	Hot Rolled
	Dia 50-600mm	Forged
Flat/Square:
	Thickness:	1-2.5mm	Cold Draw
		3-120mm	Hot Rolled
		50-500mm	Hot Rorged
	Width:	1000mm Max.

FAQ

Q:Why choose us?
A:Our company have been in steel business for more than ten years, we are internationally experienced, professional, and we can provide variety of steel products with high quality.

Q:What the main products you can supply?
A:Steel products such as coil,strip,sheet,plate,pipe,tube,bar,etc.

Q:Can you provide sample?
A: Yes.sample of regular sizes is free,but you need to pay freight cost.

Q: Can provide OEM/ODM service?
A:Yes. Please feel free to contact us for more details.

Q:How can you guarantee quality?
A:There are always a pre-production sample before mass production and a final Inspection before shipment.

Q:Can we visit your factory?
A:Warmly welcome. Once we have your schedule, we will arrange the professional sales team to follow up your case.

Q:What is your payment terms ?
A:T/T,L/C,D/P,D/A,Money Gram,Credit Card,PayPal,Western Union,Cash,Escrow.

Q: Is there any after-sale service?
A:We will provide after sales service.If there is any confusion or problem during your usage process, please feel free to contact us anytime, we will do our best support.