AISI1144 JIS Sum43 Cold Drawn Free Cutting Carbon Steel Bar

• Customization: Available
• Type: Round
• Standard: AISI, ASTM, DIN, JIS, GB
• Composition: Ferrous Steel Scrap
• Technique: Cold Drawn
• Shape: Bar
• Surface Treatment: Polished
• Special Use: High-strength Steel Plate, Wear Resistant Steel, Silicon Steel, Cold Heading Steel, Free Cutting Steel, Mold Steel
• Application: Structural Steel Bar
• Products: Customize The Steel According to The Drawing
• Transport Package: Rust Oil Waterproof Nylon Packaging, Wooden Cases,
• Specification: Customize materials according to requirements, siz
• Trademark: junxiong
• Origin: China
• HS Code: 72141000
• Production Capacity: 10000 Ton/Year

Product Description

AISI1144 JIS SUM43 Cold Drawn Free Cutting Carbon Steel Bar

Introduction of AISI1144 free cutting carbon steel:
AISI1144 free-cutting carbon steel with a carbon content of 0.40 to 0.48
Suitable for processing parts that require high rigidity, such as lead screws, polished rods, racks and spline shafts, etc.
The performance of AISI1144 free-cutting steel: good processing performance, good electroplating performance, good finish, environmental protection, etc.


AISI1144 Cold drawn carbon steel chemical composition:

Type of steel:Sulfur free cutting steel				Standard No.:AISI 1144 JIS SUM43
chemical composition
C	Si	Mn	P		S	Pb	Cu	Ni	Cr
0.4-0.48	Agreement	1.35-1.65	≤0.04		0.24-0.33	-	-	-	-

AISI1144 free cutting steel Mechanical Properties

Properties	Metric	Imperial
Tensile strength	745 MPa	108000 psi
Yield strength	620 MPa	89900 psi
Bulk modulus (typical for steel)	140 GPa	20300 ksi
Shear modulus (typical for steel)	80.0 GPa	11600 ksi
Elastic modulus	190-210 GPa	27557-30458 ksi
Poisson's ratio	0.27-0.30	0.27-0.30
Elongation at break	10%	10%
Reduction of area	30%	30%
Hardness, Brinell	217	217
Hardness, Knoop (converted from Brinell hardness)	240	240
Hardness, Rockwell B (converted from Brinell hardness)	95	95
Hardness, Rockwell C	17	17
Hardness, Vickers (converted from Brinell hardness)	228	228

Common application

Mainly for the production of smaller force of size and finish the strict requirements of the instrument, watch parts,automobile, machine tool and various other machine, strictly on the dimensional accuracy and surface finish requirements, and standard parts for machinery, relatively low performance requirements such as gear, shaft, bolt, valve, Bush, pin, tube joint, the spring seat and screw machine tools, plastic mold, surgical and dental procedures 

Free cutting cold drawn steel types, shapes and sizes we can offer:
besides the below shapes and sizes,we can also manufacture it based on customer's requests and customize different shapes and sizes.

Shapes	Sizes	Processing
Steel Round Bar	5mm to 63.5mm	Cold Drawn
Steel flat Bar	63.5mm-120mm	smooth-turned and polished.
Cold drawn steel square bar	5*5mm to120*120mm	Cold Drawn
Cold drawn steel hex bar	5mm to120mm	Cold Drawn
Cold drawn steel hexagonal bar	5mm to 120mm (side to side)	Cold Drawn
Straightness	Max 1mm/m
Tolerance	h9 h10 h11 or as required

 

Type of steel	GB	ASTM(SAE)	JIS
Carbon steel Low alloy steel	Q195,Q215, Q235,Q345	A285MGr.B A570MGr.A	SS330 SS400,SS490...
Quality carbon steel	10,20,35,40,60 20Mn,25Mn, 35Mn,40Mn	1010,1020,1035, 1045,1060,1022, 1026,1037,1039	S10C,S20C, S35C,S45C...
Alloy structure steel	20Mn2,40Mn2,20Cr,40Cr, 20CrMo,35CrMo,42CrMo, 20CrMnTi,20Cr2Ni4, 40CrNiMo	1320,1345,5120, 5140,4118,4135, 4140,3316,4340	SMn420,SMn438, SCr420,SCr440 SCM430,SCM435 SCM440,SCN815 SNCM439
Cold heading steel	ML10,ML20,ML30, ML35,ML35CrMo, ML42CrMo,ML15MnB	1012,1020,1030 1034,4135,4140, 1518	SWRCH10R SWRCH20K SWARCH35K SNB7
Spring steel	65Mn,60Si2Mn,50CrVA	1066,6150	SCP6,SCP10
Bearing steel	GCr15	E52100	SUJ2
Stainless steel	1Cr13,2Cr13	412,420	SUS410,SUS420
Tooling steel	T8,T10 W6Mo5Cr4V2	W1A-8, W1A-9.5,M2	SK7,SK4,SKH9
Free cutting steel	Y12,Y12Pb,Y15, Y15Pb,Y40Mn	1212,11L08,1215 12L13,12L14,1141	SUM21,SUM32, SUM22L,SUM42...

 

Round steel	Square steel	Flat steel
hexagonal steel	Irregular steel	Steel pipe

Company Profile
Founded in 2012, Junxiong Metal is located in Jiulong Metallurgical Industrial Park, an important upgrade project base of Jiangsu Sha Gang Group, one of the world's top 300 key projects in the "Twelfth Five-Year Plan" period of Jiangsu Province.Relying on the unique manufacturing, consumption, economic and trade, investment, transportation and industrial policies of the Yangtze River Delta and strong government support, Junxiong stands on the shoulders of the giant Sha Gang Group to create value for you.

The main production and processing of cold-drawn round steel, square steel, flat steel, hexagonal steel, special-shaped steel, tooth steel, easy-to-chip steel, special-shaped drawn pipe steel, cold forging steel spheroidization, austenitic martensitic stainless steel, according to customers Mechanical properties, appearance and appearance require professional customized production. Products are widely used in standard parts, hardware tools, textile machinery, motorcycles, loaders, forklift parts, sports equipment, furniture and iron crafts, auto parts and other industries. Some products are indirectly exported to foreign countries, creating value for customers.



Lab Inspection Equipment
We have professional equipment and technical engineers for your service, according to your requirements (material, shape, mechanical properties) customized production.Our company has automatic production line to produce round steel Good straightness, after chamfer, it can be machined by the longitudinal cutting machine Customization (length) Customization (heat treatment hardness) Customization (Grinding machine polishing)



Finished Products Warehouse and Shipment


FAQ
Q: Are you trading company or manufacturer? 
A: Both
Q: How long is your delivery time? 
A: Generally it is 5-10 days if the goods are in stock. Or it is 30 ~40days if the goods are not in stock, it is according to quantity. The more the quantity is, the shorter the delivery will be. 
Q: Do you provide samples? Is it free or extra? 
A: Yes, we The inventory can be provided free of charge, but the freight will need to be borne by you
Q: What is your terms of payment? 
A: T/T or L/C according to real order. 
Q: What is your terms of payment? 
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance, balance before shippment. 

If you have another question, pls feel free to contact us as below