High-Quality Bright Shaft Bar for SAE4140 and SAE4340 Steel

• Customization: Available
• Type: Carbon Steel Bar
• Standard: AISI, ASTM, DIN, JIS
• Model NO.: A+ steel round bar
• Composition: Ferrous Steel Scrap
• Technique: Forged
• Shape: Bar
• Surface Treatment: Polished
• Special Use: Cold Heading Steel
• Application: Die Steel Bar
• Size: 1/4′′ to 500′′
• Name: SAE4340 Steel Round Bar
• Cncturning: Roungh Machining
• Technology: Forged
• Transport Package: as Per Client′s Require
• Specification: steel bright bar
• Trademark: steel polished bar
• Origin: Jiangsu
• HS Code: 7326
• Production Capacity: 5000tons/Year

Product Description

Name: Forged sae4140 sae4340 steel round bar/ steel polished bright bar 

Products Advantage:
1)Title:Stainless Steel Bar
2)Stoarge:10000 Metric Ton
3)Ability Supply:5000 Metric Ton
4)Quick delivery
5) Surface:Bright,Polished,Turn smooth(Peeled),Brush,Mill,Pickled
6)Length:According to client's requirement ,it is from 2m to 8m
7)Product Applicatin:Industrial machinery, Precision parts, Bicycle, Motorcycle, Automobile, Tool, Household, Electronic, OA machine, Spring, Furniture and Construction, etc

Chemical Analysis:  Mechanical Property:
Tensile Strenhth (MPa): ≥520
Offest Jield Strenhth: (MPa): ≥205
Elongation (%): ≥40
Percentage reduction of area (%):  ≥50
Hardness: ≤187HB;  ≤90HRB;  ≤200HV
 

Surface	Bright, Pickled, Black
Technique	Forged/Hot Rolled/Cold Drawn/Peeled
Category	1.Round bar 1)Hot rolled black bar: (5-400)x6000mm or according to your requirement. 2)Acid round bar: (5-400)x6000mm or according to your requirement. 3)Cold drawn bright bar: (1-20)x6000mm or according to your requirement. 4)Polishing round bar: (5-400)x6000mm or according to your requests.
	2. Square bar 1)Hot rolled black bar: (5*5-400*400)x6000mm or according to your requests. 2)Acid square bar: (5*5-400*400)x6000mm or according to your requests. 3)Cold drawn square bar: (1*1-20*20)x6000mm or according to your requests. 4)Polishing square bar: (5*5-400*400)x6000mm or according to your requests.
	3. Threaded bar 1)Hot rolled threaded bar: (5-100)x6000mm or according to your requests. 2)Acid threaded bar: (5-100)x6000mm or according to your requests. 3)Cold drawn threaded bar: (1-20)x6000mm or according to your requests.
Package	Standard seaworthy packing(plastic&wooden) or according to the customer's requests

How to pack