We will accommodate your needs from small inventory sales to futures contracts. Domestic and international sales, delivery available.
Our company sells a wide range of special steel materials, including coils, sheets, plates, round bars, flat steel, and processed products. Each steel manufacturer produces a variety of unique steel grades tailored to individual needs. Regarding the selection of special steel materials, Tenhiko Sangyo leverages its years of experience to propose suitable materials based on the functionality, performance, manufacturing, and processing processes of our customers' products. We can provide products from standard sizes to cut and processed items according to customer requests. We are also capable of shipping both domestically and internationally. Please check our stock items and detailed information in the attached catalog, and feel free to contact us. We also list limited-time special price items (stock items) in the catalog pages. 【Main Steel Grades Handled】 Carbon Steel for Machine Structures: S45C to S55C, etc. Carbon Tool Steel: SK85 Alloy Tool Steel: SKS5 Alloy Steel for Machine Structures: SCM415, SCM435, SNCM, SCR, etc. Spring Steel: SUP Stainless Steel: SUS We also handle a wide range of other steel grades, sizes, and shapes, including wear-resistant steel plates, aluminum, copper, etc. Please feel free to inquire.
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basic information
JIS G4801 Spring Steel SUP10 *Chemical composition: C: 0.47-0.55, Si: 0.15-0.35, Mn: 0.65-0.95, P: ≤0.035, S: ≤0.035, Cr: 0.80-1.10, V: 0.15-0.25 *Equivalent overseas steel grades: GB/T1222 50CrVA, KS D3701 SPS6, DIN 17221 51CrV4, AISI/SAE6150, ASTM/A29 6150
Applications/Examples of results
◆Applications Springs, stabilizers, diaphragm springs, timing chains, washers, flat springs, bearings, automotive parts, etc. ◆Achievements Parking pole locks, drive plates, engine fasteners, flat springs, safety buckles, seat gears, door impact parts, air conditioning compressor parts, wiper components, etc.
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Company information
Tenhiko Sangyo Co., Ltd. started with the manufacturing and sales of hand saws, and since the Showa era, has been engaged in the sale of materials and processed products. Our trading range has expanded from all over Asia to Oceania, and to meet global standards, we established local subsidiaries in Shanghai in 2007 and in Thailand in 2008, creating a global triangle function centered around our headquarters. In Shanghai, we have our own warehouse, and in Thailand, to better serve our customers, we have enhanced our processing and engineering capabilities in addition to stock and delivery of steel products and special steel materials, developing as a total supplier. If you have any issues with steel products or special steel materials, not only in Japan but also in Shanghai and Thailand, please feel free to consult us. With "sanpo yoshi" (benefits for all three parties) as our management policy, we will continue to provide value to our customers while leveraging our global capabilities.