China SAE5140 40cr 41cr4 SCR440 Hot Rolled Steel Round Bar

SAE5140 40Cr 41Cr4 Scr440 Hot Rolled Steel Round Bar
about us
Qingdao Highleader International Supply Chain Co., Ltd. founded in 2012, located in Qingdao City,
Shandong,China. Qingdao Highleader International Supply Chain Co., Ltd. is a comprehensive
enterprise who specializes in steel products processing and trading. Since the company founded,has
been committed to trading steel products including steel billets,tube billets,steel round bar and square
bar, steel pipe, profile steel etc. In thefurther development and demand of the market, our comapny
invest more energy in further processing steel products with more technicial, to meet the market
demand andpromote comapny development.
In 2016, we established our own steel processing center, built cold drawn, annealing, normalizing,
quenching & tempering production line and peeling, grinding, chamfering finishing line.Installed full sets
testing and inspecting equipments,to ensure the products quality stability and average. Take advantage
of our strong production capacity, to meet customer's personalized and professional requirements.
Steel Round Bar Specification
1.SAE5140 Equivalent Material
GBDINASTMJIS40Cr41Cr4
1.70355140SCr440
2.SAE5140 Chemical Composition
MaterialChemical Composition % CSiMnSPCrNiCuSAE51400.38-0.430.17-0.370.7-0.9≤0.035≤0.0350.7-0.9≤0.03≤0.0340Cr0.37-0.440.17-0.370.5-0.8≤0.035≤0.0350.8-1.1≤0.3≤0.03Mill Certificate

3.SAE5140 Mechanical Properties
Mechanical PropertiesYield Strength (MPa)Tensile Strength
(MPa)ElongationReduction of areaAKV (J)Hardness≥980≥785≥9%≥45%≥47≤207HB
4.Tolerance Sheet
Diameter(mm)H8H9H10H116 - 100/-0.0220/-0.0360/-0.0580/-0.09010 - 180/-0.0270/-0.0430/-0.0700/-0.11018 - 300/-0.0330/-0.0520/-0.0840/-0.13030 - 500/-0.0390/-0.0620/-0.1000/-0.16050 - 800/-0.0460/-0.0740/-0.1200/-0.190

Processing Service Cold Drawn
Cold Drawn Products Show
Equipments
Packing & Loading
Our Services
-Capability from Raw material to processing to final products under one Roof
-Highest customer satisfaction
-Economy of products
-Absolute reliability
-Highly-qualified and motivated personnel
-No tolerance of errors
-Continuous optimisation of all processes

To stand apart from competition, the company provides unparalleled value added services to
its esteemed customers. The company is pledged to honor its commitment for every order
and when great products are backed-up by great services, the combination becomes irresistible.
FAQQ: Are you trading company or manufacturer
A: We have our own factory with complete production equipment and inspection facilities
also doing steel bars trading.
Q: How long is your delivery time?
A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not
in stock, it is according to quantity.
Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample for free of charge but do not pay the cost of freight.
Q: What is your terms of payment ?
A: Amount<=10,000USD, 100% in advance. Amount>=10,000USD, 30% T/T in advance,
balance before shipment.
If you have another question, please feel free to contact us .