Precision investment castings
Specializing in stainless steel, carbon steel, alloy steel and other precision casting research and production of Hong Kong-funded wholly-owned enterprises. Has developed into a large-scale precision casting processing-oriented enterprises, with strong technical force, reliable equipment security and professional management concept. Starting from the strict import of raw materials, rigorous production process, strict quality control, strict after-sales service, won the different needs of all parties customers.
Classification:
Product Description
Technical parameters：
Spheroidal Graphite Iron Castings (GB/T 1348-2009)
Compliance with relevant standards:
Technical parameters：
Designation | Tensile strength σ bN/ mm2 (kgf/nmm2) | Yield strength σ0.2N/ mm2 (kgf/nmm2) | Elongation at break σ（% | For reference | |
Min. value | Brinell hardness HB | Main metallographic structure | |||
QT400-18 | 400（40. 80） | 250（25. 50） | 18 | 130-180 | Ferrite |
QT400-15 | 400（40. 80） | 250（25. 50） | 15 | 130-180 | Ferrite |
QT400-10 | 450（45. 90） | 310（31. 60） | 10 | 160-210 | Ferrite |
QT500-7 | 500（51. 00） | 310（32. 65） | 7 | 170-250 | Ferrite + Spherical light |
QT600-3 | 600（61. 20） | 370（37. 75） | 3 | 190-270 | Ferrite + Spherical light |
QT700-2 | 700（71. 40） | 420（42. 85） | 2 | 225-305 | Spherical light |
QT800-2 | 800（81. 60） | 480（49. 98） | 2 | 124-335 | Spherical light or tempered structure |
QT900-2 | 900（91. 80） | 600（61. 20） | 2 | 280-360 | Bainite or tempered martensite |
Related Products
Product inquiry
Huizhou Winnington Casting Co., Ltd.
Tel: +86-752-5751628
Fax: 86-752-5751625
E-mail: chw@winningtoncasting.com
Address: Xikeng Village, Huihuan Street, Zhongkai High-tech Zone, Huizhou City
Website: http://www.winningtoncasting.com
Business License