Barras redondas laminadas a quente
Hot-rolled steel round bars are usually used in the machinery manufacturing industry, such as machine beds, bearing seats, transmission shafts, ferrules, balls, pin roller, gear connecting rods, mine grinding balls, Caterpillar track joint shaft, high-pressure boiler pipe, bearings, gears, tracks, etc.

Why Choose SUMEC Metal for Hot-Rolled Round Bars
A SUMEC Metal é diferente porque combina recursos fiáveis, solidez financeira e apoio especializado.
Enquanto empresa cotada na bolsa, podemos garantir fornecimentos estáveis e melhores opções de pagamento. Os nossos rigorosos controlos de qualidade e a nossa equipa prestável tornam a encomenda fácil e segura, ajudando a sua empresa a funcionar sem problemas e a manter-se competitiva.
300M+
Toneladas Volume anual de exportação
5,000+
Clientes globais
Barras redondas laminadas a quente
Explore Our Range of Hot-Rolled Round Bars
Carbon SteelNotasS20C, S45C, C20, C45, SAE1020, SAE1045, etc.
Carbon Steel
Notas
S20C, S45C, C20, C45, SAE1020, SAE1045, etc.
Low Alloy SteelNotasS355JR, S355J0, S355J2, SCM440, 4140, 4340, 8620, etc
Low Alloy Steel
Notas
S355JR, S355J0, S355J2, SCM440, 4140, 4340, 8620, etc
Capacidades
Os nossos pontos fortes de produção e fornecimento
Dia
Length
13-350mm
4000-12000mm
Notas
Hot-Rolled Round Bars We Offer
JIS
S20C, S45C, SUJ2, etc.
ASTM/SAE
1020, 1045, 4140, 4130, 4340, 8620, 52100, etc.
PT/DIN
C20, C45, C50, C55, S355JR, S355J2, 42CrMo4, 16MnCr5, 20NiCrMo2, 34CrNiMo6, 36 CrNiMo4, 100Cr6, etc.
BS970
070M20, 080M40, 709M40, 817M40, etc.
Casos de aplicação
Real-World Uses of Our Hot-Rolled Round Bars

Engenharia mecânica

Exploração mineira

Automóvel e aeroespacial
From highly sophisticated
Extra Deep-Drawing Steel to basic Commercial Steel Type B and other grades in between, U. S. Steel has the right mild steel to meet your unique requirements. Our wide selection allows you to strike the perfect balance between cost and performance across a broad range of automotive applications.
Floor pans with spare tire tubs
Body side inners


EDDS
Whether your application requires high degrees of formability and uniformity or is a simple part in an unexposed location in the vehicle, U. S. Steel engineers can help you dial in exactly the right performance characteristics.
Dash panels
Floor pans with spare tire tubs
Door inners
Pronto para encomendar
Contact our expert team today to discuss your Hot-Rolled Round Bars needs and discover how SUMEC Metal can enhance your supply chain and business performance.