首页 > 产品中心 > 根据产品类型 > Special Steel > Spring Steel
Q&A
关于特种钢
Our suggestion of right meterial
Business Consulting|Inquiry|Tenhiko Industrial CO.,LTD.

电话:021-63812875
中国 上海市 虹口区溧阳路1111号永融企业中心7B1室, 200081
传真:021-63812877
info@tenhiko.com.cn

For details,please click here

Spring Steel


Stock list

End applications

springs, washers, disc springs, automotive parts, others

Usage examples

Lawnmower blade :SUP6 (AY)

Lawnmower blade :SUP6 (AY)

Front wheels leaf springs : SUP10 (AY)

Front wheels leaf springs : SUP10 (AY)

Chemical Composition

JIS Chemical Composition(%)
C Si Mn P S Cr V
SUP3 0.75~0.90 0.15~0.35 0.30~0.60 0.035max 0.035max - -
SUP6 0.56~0.64 1.50~1.80 0.70~1.00 0.035max 0.035max - -
SUP7 0.56~0.64 1.80~2.20 0.70~1.00 0.035max 0.035max - -
SUP9 0.52~0.60 0.15~0.35 0.65~0.95 0.035max 0.035max 0.65~0.95 -
SUP10 0.47~0.55 0.15~0.35 0.65~0.95 0.035max 0.035max 0.80~1.10 0.15~0.25

Mechanical properties(hot rolled)

Type of steel Hot-rolled hardness
(HRC)
Annealed hardness
(HRB)
Hardening Tempering
Temperature
(℃)
Hardness(HRC) Temperature
(℃)
Temperature (℃) Hardness(HRC)
JIS SUP 3 44max 95max 830~860
oil quenched
61min 830~860
oil quenched
450~500
air cooled
36min
SUP 6 45max 97max 830~860
oil quenched
54min 830~860
oil quenched
480~530
air cooled
39min
SUP 7 46max 97max 830~860
oil quenched
54min 830~860
oil quenched
490~540
air cooled
39min
SUP 9 38max 90max 830~860
oil quenched
55min 830~860
oil quenched
460~510
air cooled
39min
SUP10 36max 90max 840~870
oil quenched
55min 840~870
oil quenched
470~540
air cooled
39min

Mechanical properties(cold rolled)

Type of steel Annealing Hardness Deep-Drawing Hardness
Standard Special
HV HV HV
JIS
SUP3 ≦190 ≦170 180~280
SUP6 ≦210 ≦190 -
SUP10 ≦190 ≦170 200~260

For more information on Nisshin Steel materials, click the link below.

Click here for hot rolled catalog
Click here for cold rolled catalog

Notice

These material information in this page is based on Nisshin Steel Co.,Ltd. product catalog.

There are some cases maker do not accept the production depending on the production lot and specification.

Technical information in this website,while every reasonable effort was made to ensure the accuracy at the time of this publication, is general information relating to our 产品中心 only and is not meant as any warranty,expressed or implied.
Such technical information does not guarantee that any of our 产品中心 are suitable for your particular application or purpose. Use of any information contained in this website shall be at user's risk. Any information in this website is subject to change without prior notice. Please contact our company for up-dated information.

Back 'From type of steel' Back 'From usage'

请随时联系我们

ZIP: 200081
中国 上海市 虹口区溧阳路1111号永融企业中心7B1室

info@tenhiko.com.cn

联系我们

返回顶部
| 隐私政策 | 链接页面 | 网站地图 | 联系我们 |