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YULCHON CO., LTD.
 
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YULCHON CO., LTD.
[Korea]
Address:
#2ba, 401-2, Shihwa Industrial Area, 2093-7, Jungwang-dong, Shiheung-si, Gyeonggi-do 429-926 Korea
Phone:
82-31-4994481
Contact name:
Tina Lee , Assistant Manager
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YULCHON CO., LTD.
 
Products

Propeller Shaft
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Propeller Shaft
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Application

Our products for CDs, DVDs and other optical devices provide complete protection from heat, vibration, and noise resulting from high-speed operation.
Propeller Shaft
Steering Column
Gas Cylinder
Rack & Pinion Steering Gears
Hydraulic Cylinder
Shock Absorder
Other Precise Drawing Tubes
various Shaped Steel Pipes

Chemical Composition

Type Code Chemical Composition Tensile Test Bend Test Flattening
C Si Mn P S Mb/v Strength
(kgf/㎟)		 Yidld Point
(N/㎟) 		Elongation Angle Diameter H
4,11,12 4,5
11 A STKM11A 0.12↓ 0.35↓ 0.60↓ 0.040↓ 0.040↓ - 290↑(30) - 35↑ 35↑ 180° 4D 1/2D
12 A STKM12A 0.20↓ 0.35↓ 0.60↓ 0.040↓ 0.040↓ - 340↑(35) 175↑(18) 35↑ 30↑ 90° 6D 2/3D
B STKM12B 390↑(40) 275↑(28) 25↑ 20↑ 90° 6D 1/2D
C STKM12C 470↑(48) 355↑(36) 20↑ 15↑ - - -
13 A STKM13A 0.25↓ 0.35↓ 0.9↓ 0.040↓ 0.040↓ - 370↑(38) 215↑(22) 30↑ 25↑ 90° 6D 2/3D
B STKM13B 440↑(45) 305↑(31) 20↑ 15↑ 90° 6D 3/4D
C STKM13C 510↑(52) 380↑(39) 15↑ 10↑ - - -
14 A STKM14A 0.30↓ 0.35↓ 1.0↓ 0.040↓ 0.040↓ - 410↑(42) 245↑(25) 25↑ 20↑ 90° 6D 3/4D
B STKM14B 500↑(21) 355↑(36) 15↑ 10↑ 90° 6D 7/8D
C STKM14C 550↑(56) 10↑(42) 15↑ 10↑ - - -
15 A STKM15A 0.25
~0.35		 0.35↓ 1.0↓ 0.040↓ 0.040↓ - 470↑(48) 275↑(28) 22↑ 17↑ 90° 6D 3/4D
C STKM15C 580↑(59) 430↑(44) 12↑ 7↑ - - -
16 A STKM16A 0.35
~0.45		 0.40↓ 0.40
~1.00 		0.040↓ 0.040↓ - 510↑(52) 325↑(33) 20↑ 15↑ 90° 6D 7/8D
C STKM16C 620↑(63) 460↑(47) 12↑ 7↑ - - -
17 A STKM17A 0.45
~0.55		 0.40↓ 0.40
~1.00		 0.040↓ 0.040↓ - 550↑(56) 345↑(35) 20↑ 15↑ 90° 6D D
C STKM17C 650↑(68) 480↑(40) 10↑ 5↑ - - -
18 A STKM18A 0.15↓ 0.55↓ 1.50↓ 0.040↓ 0.040↓ - 440↑(45) 275↑(28) 25↑ 20↑ 90° 6D 7/8D
B STKM18B 490↑(50) 315↑(32) 23↑ 18↑ 90° 6D 7/8D
C STKM18C 510↑(52) 380↑(39) 15↑ 10↑ - - -
19 A STKM19A 0.25↓ 0.55↓ 1.50↓ 0.040↓ 0.040↓ - 490↑(50) 315↑(32) 23↑ 18↑ 90° 6D 7/8D
C STKM19C 550↑(56) 410↑(42) 15↑ 15↑ - - -
19 A STKM20A 0.25↓ 0.55↓ 1.60↓ 0.040↓ 0.040↓ 0.15↓ 540↑(55) 390↑(40) 23↑ 18↑ 90° 6D 7/8D

Related Keywords: propeller shaft , cylinder , pipe , car , gear


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