 
				CDB
CDB
Cold-drawn bar is produced by drawing a special steel wire rod and straightening it before cutting it to a specific length. Our product is mainly used for manufacturing automobile and mechanical parts, office equipment, electronic products, and more.
01
Excellent-quality product with high customer satisfaction
 
							CDB is a high-end product with perfect quality, the flagship product that SeAH Special Steel has been holding the No. 1 market share for a long time with high customer satisfaction.
02
Differentiated manufacturing competitiveness by establishing the supply chain
 
							We have established a system to supply products on time through intensive supply chain management and are actively responding to deliver products at the time and place the customers requested.
03
Product development collaboration leading to shared growth
 
							We strive to grow with our customers by localizing advanced and competitive quality products through product development, R&D expertise, technical skills, and quality know-how.
Competitive products
 
									Non-Quenched and Tempered BAR product
Non QT Bar is our pivotal product for the rack bar material that determines a car's steering. As it is a material for rack bars, it has excellent quality, such as uniform quality of the material, durability, wear resistance, manufacturing machinability, heat treatment hardenability, and straightening. Exclusively developed by SeAH Special Steel, the product is applied to more vehicle types by replacing existing materials based on its high recognition for its quality and cost competitiveness.
 
									Q/T Bar (Quenching & Tempering) product
QT (Quenching & Tempering) product is mainly used for high-temperature pressure screw rods or materials for high-strength long shafts. It is a product that SeAH Special Steel participated in from the development and has high processing efficiency due to its excellent straightness, which benefits customers with cost reduction, shortened delivery time, and productivity improvement.
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										Types AISI(SAE) JIS Usage 
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										Carbon steel 1010~1060, 10B38 CH6A~CH45K, S25C, S35C, 
 S45C, S50C, POSMA45RMotor Shaft, Various shafts, Piston Rod, RACK Bar(steering parts) 
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										Manganese steel 1541 SMn443 Axle Shaft 
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										Chromium steel 5115, 5120 SCr415, SCr420 Various shafts and parts 
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										Chromium-Molybdenum steel 4115, 4135, 4140 SCM415, SCM435, SCM440 Various shafts and parts 
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										Bearing steel 52100 SUJ2 Bearing, Liner Motion Shaft, Wrench Set 
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										Free cutting steel 1213, 12L14 SUM22, SUM24L O.A shaft, sleeve shaft, home appliances, and braking device 
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										Types KS JIS ASTM DIN Usage 
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										Austenite family 303 SUS303 
 SUS303CSUS303 
 SUS303CTP303 1.4305 Materials for O.A. shafts (printers, copiers), nuts, bolts and brushing automotive Austenite family 
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										Austenite family 304 SUS304 
 SUS304L
 SUS304HC
 SUS304MSUS304 
 SUS304L
 SUS304HC
 SUS304MTP304 
 TP304L
 304/304L1.4031 
 1.4306Materials for nuts and bolts for construction materials and ladders, tableware, and automotive parts Austenite family 
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										Austenite family 316 SUS316 
 SUS316LSUS316 
 SUS316LTP316 
 TP316L
 316/316L1.4401 
 1.4404Medical supplies, coastal building exterior decoration, chemical industry systems, paper-making industry 
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										Martensite family 410 STS410 SUS410 TP410 1.4006 Motor Shaft, Bolt, Nut, For motor shafts, bolts, nuts and annealing 
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										Martensite family 416 STS416 SUS416 TP416 Materials for automotive parts and electronics Martensite family 
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										Martensite family 420 STS420J1 SUS420J1 
 SUS420J2
 SUS420F1.4119 
 1.4021Various kinds of shafts, medical devices, springs, tableware, knives, pins 
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										Ferrite family 430 STS430 
 STS430FSUS430 
 SUS430F1.4104 Automotive parts, electronic parts for various kinds of tanks, rivets 
Demand industry
Packaging specifications
 
							Steel banding
Secure the product with steel straps (no wrapping paper)
 
							Packaging(Packaging)
Wrap the products in burlap and secure them with steel straps
 
							Wooden box Packaging
Pack the product in a wooden box
 
									 
									 
										 
							 
							 
							 
							 
							