SHANGHAI UNITE STEEL
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Polished bar, Cold Finished Bar Dia 2-100 Mm 1045 / S45C / S45K Carbon Steel
Application
Polished bar are widely used in machinery making, autombile making, railway, mine machinery, petoleum machinry, agricultural machinery and civil archtectue such as all kinds of shafts, screws, connecting rods, hardware tools, gears, standard parts, spanners fasteners, structural parts for automobile and agricultural machinery, outer and iner sleeves, rollers and balls for bearing making.
Related specification:
European: C45, Ck45, Cm45,
Germany DIN 1.1191 DIN1.1201
Great Britain: BS970: 1955 EN8,
BS970/PD970: 080M40, 080M46, 060A47
USA: ASTM A29 , ASTM A510 , ASTM A519 ,
SAE J403 , SAE J412 , SAE J414 , UNS G10450
SAE: 1045.
Japan: JIS S 45C , JIS S 48 C
Chemical composition:
| Grade | C | Si | Mn | P | S | B |
| 45# | 0.42 0.50 | 0.17 0.37 | 0.50 0.80 | Max 0.035 | Max 0.035 | / |
| S45C | 0.42 0.48 | 0.15 0.35 | 0.60 0.90 | Max 0.030 | Max 0.035 | / |
| 1045 | 0.43 0.50 | 0.15 0.35 | 0.60 0.90 | Max 0.030 | Max 0.050 | / |
Size range:
Dia: 2-500mm.
Length Random Length, Fixed Length, etc.
Technical Items:
Roughness: ≤0.3µm.
Straightness: 0.30mm/meter.
Package: Polished bar by wooden cases, and export wooden cases with fumigation certifications.
Certificate of Quality: issued in English, in addition the normal terms, production process, the mechanical property yield strength, tensile strength, elongation and hardness, forged ratio, UT test result, Grain size, heat treatment methods and the sample of is shown on the Certificate of Quality.
Please feel free to contact us again if you have any further questions. We look forward to receiving an order from you.