• Model NO.：Ss440 A36 S20c S45c 1018 1045 4140 12L14 1215
• Special Use：Mold Steel, Free Cutting Steel, Cold Heading Steel
• Products：Cold Drawn Steel Square Bar
• Surface：Bright
• Sizes of Cold Drawn Steel Bar：5mm to 130mm
• Types：Round Bar, Square Bar, Hexgaonal Bar
• Packing：Surface Oiled+Anti-Water Packing
• MOQ：2tons
• Tolerance of Cold Drawn Steel Bar：H9 H10 H11 or as Required
• Main Grades ASTM：1020, 1045, 4140, 8620, 5140, 4340, 1215
• Main Grade JIS：S20c, S45c, Scm440, Ss400
• Specifications Cold Drawn：Free Cutting Steel, Carbon Steel, Alloy Steel
• Supplier：Laiwu Xincheng Metal Co., Ltd
• Stocks or Not：Ready Stocks for Most Materials
• Cold Drawn Steel Bar Techniques：Shot Blasting + (Annealing)+Cold Drawn+Packing
• Futhur Processing：Turn.Peeling, Grounded, Polishing
• Transport Package：Anti-Rust
• Specification：M6-M100
• Origin：China
• Production Capacity：1000tons,Month

ProcessSize offer range (inches)Size offer range (mm)Cold DrawingRound Sizes0.235 - 4.700″5-120Hexagon Sizes0.235 - 3.000″5-75Square Sizes0.235 - 4.700″5-120Special SectionsPlease RFQPlease RFQAnnual Capacity30, 000 Tons30, 000 TonsTurning & PolishingSizes0.600-4.700''15-120Annual Capacity50, 000 Tons50, 000 Tons
4. Tolerances and Properties  

	Hot Rolled	Cold Drawn	Turned & Polished	Turned, Ground & Polished	Drawn, Ground & Polished
Diameter	+/- 0.008"	+/- 0.001"	+/- 0.001"	+/- 0.0002"	+/- 0.0002"
Straightness	0.050" Max Per Foot	0.005" Max Per Foot	0.005" Max Per Foot	0.005" Max Per Foot	0.005" Max Per Foot
Yield Strength	Comparison Standard	Up to 80% Over Hot-Rolled	Same as Hot-Rolled	Same as Hot-Rolled	Up to 80% Over Hot-Rolled
Tensile Strength	Comparison Standard	Up to 40% Over Hot-Rolled	Same as Hot-Rolled	Same as Hot-Rolled	Up to 40% Over Hot-Rolled
Machinability	Comparison Standard	Up to 25% Over Hot-Rolled	Same as Hot-Rolled	Same as Hot-Rolled	Up to 25% Over Hot-Rolled
Surface Finish	Rough Iron Oxide	30 Ra	45 Ra	10 Ra	10 Ra

5. Our mian grades: 

Type	JIS	AISI	Application
Carbon	S10C, S20C, S25C, S35C, S45C, S48C, CH25K, CH25KS,  CH35KS, CH38K, CH45K, CH45KS	1010, 1018, 1020, 1045, 1050	Oil Pressure Shaft/Automotive Parts
Allay Steel	SMn443, SCR420, SCR440, SCM415, SCM420, SCM435,  SCM440, SNCM220, SNCM420	1541, 5120, 5140, 4115, 4120, 4135,  4140, 8620, 4320	CV JOINT, Differential Gear
Free cutting Steel	SUM21, SUM22, SUM23, SUM43, SUM24L, SUM24EZ	1213, 1141, 1144, 12L14	CNC Machine

Laiwu Xincheng Metal Co., Ltd, The supplier of SAE 1020 Cold Drawn Steel round bar, SAE 1045 Cold drawn steel round, square, hex bars, SAE 1020 1045 Cold drawn bright steel bars, AISI 1215 12L14 Cold drawn free cutting steel round bars, cold drawn steel square bars, cold drawn steel hex bars, 12L14 1020 1045 4140 8620 cold drawn steel round bars in bright surfacem cod drawn steel SAE 1020 ss400, a36 bright steel round bar, SAE 1008 1018 cold rolled steel rods, S45C C45 S20C Cold drawn steel bar in round, square hex condition. Bright steel round bars square bars hex bars of SAE 1020 1045 s20c s45c scm440 en19 4140 8620 4340 12L14 1215. 


We company have good QC inspection tear and full set of inspect equipment including: UT test machine, Tensile testing machine, Hardness testing machine, Dimensional measuring instrument, f, spectrometer, Metallographic microscope and so on, so that we can always supply good mateterials for various projects and industries, if you have any need for our producrs, please contact us freely.