Active Member
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[China]
Address: Building 4A, Cross-border E-commerce Industrial Park, Shiqiaopu, High-tech Zone, Mianyang City, SC, China
Contact name:Bruce Chiu
Mianyang Baoheng New Material Technology Co.,Ltd |
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1.1203 DIN CK55 Special Steel Flat Bar AISI 1055 UNS G10550 Carbon Steel
Size Range
Round bar / Wire rod (Diameter): 1.0 mm to 500 mm
Square bar / Flat bar:5.0 mm to 500 mm
Forging piece: Stepped shafts with flanks / discs /tubes /slugs /donuts /cubes /other different shapes based on OEM.
Heavy/middle plate via hot rolled: T3 - 1000 mm X W10 - 1000 mm X L1000-12000 mm
Sheet steel via cold rolled: T1.5 - 10 mm X W5 - 1000 mm X L100 - 1000 mm
Steel strip via cold rolled: T0.5 - 10 mm X W5 - 1000 mm X L (or in coil form)
Length: Fixed length or random length or based on the customer's special requirement.
Chemical Composition and standard
CK55/1.1203
| AISI 1055/UNS G10550 | C55E/1.1203 | JIS S55C |
| DIN 17200-1987 | ASTM A29/A29M-2020 | EN 10083-2-2006 | JIS G 4051-2016 |
Mo(%): --
| C(％): 0.50~0.60 Mo(%): -- | C(％): 0.52~0.6 Mo(%): ≤0.1 Cr+Mo+Ni: ≤0.63 | C(％): 0.52~0.58 Mo(%): -- Cu(%): ≤0.3 Cr+Ni(%): ≤0.35 |
C55E/1.1203 Mechanical Properties
Dimension: d≤16
Tensile strength,Rm/MPa: 800~950
Yield strength,Rp/MPa: ≥550
Elongation/%: ≥12
Charpy Impact/J: ≥30
Dimension: 16<d≤40
Tensile strength,Rm/MPa: 750~900
Yield strength,Rp/MPa: ≥500
Elongation/%: ≥14
Charpy Impact/J: ≥35
Dimension: 40<d≤100
Tensile strength,Rm/MPa: 700~850
Yield strength,Rp/MPa: ≥430
Elongation/%: ≥15
Charpy Impact/J: ≥40
Dimension: 16<d≤100
Tensile strength,Rm/MPa: 660~830
Yield strength,Rp/MPa: ≥360
Elongation/%: ≥--
Charpy Impact/J: ≥15
Applications
C55E/1.1203 is applied to quenching and tempered spring, shaft, band, crankshaft
Contact us
If you are interested in our products or have any questions, please
contact our team of engineers at
sales@ss-bars.com
