Steel Grades | Made in Taiwan Steel Round Bars & Steel Tubes Manufacturer | JFS Steel

Steel Grades | Precision steel bar, steel plate, steel tube and professional steel-related services supplier | JFS Steel

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Steel Grades | Made in Taiwan Steel Round Bars & Steel Tubes Manufacturer | JFS Steel

Located in Taiwan since 2006, Ju Feng Special Steel Co., Ltd. has been a metal bars and steel tubes manufacturer. Their main steel products, include steel bars, steel plates and steel tubes, as well as CNC steel cutting, drilling, machining and heat treatment services.

Ju Feng Special Steel Co., Ltd. (JFS) was originally founded as a construction company 47 years ago, and since 2006 JFS has successfully expanded into the Special Steel Industry, becoming the leading supplier in Taiwan of various kinds of special steel bars, steel plates, and steel tubes as wholesaler or retailer. In recent years, Ju Feng can provide not only material cutting services but also CNC machining services (a complete machining process from raw material to semi-finished or finished product) for our customers around the world. With more than 47 years successfully expanded into the Special Steel Industry which a leading supplier of special steel material in Taiwan.

JFS Steel has been offering customers stainless steel bars and tubes, and precision steel machining services since 2006, both with advanced technology and 47 years of experience, JFS Steel ensures each customer's demands are met.

Steel Grades

Grades Chart

Ju Feng provide material grade of various countries for customers to refer.

Material grade comparison table

specification / material Japan
JIS
USA
AISI
China
GB
Germany
DIN
Inter
ISO
EU
EN
Carbon SteelSS400 A529 Q235RSt42-2
St 44-2
E275BS275JR 
S15C1015  15 C15
CK15
C15E4C15E
S25C 1025 25 CK25C25E4C25E
S45C104545CK45C45C45E
C45
S50C 1050- CK50 C50E4 C50E 

 Chromium Alloy Steel

SCM415
(SCM21)
--15CrMo515CrMo515CrMo5
SCM420
(SCM21)
4118-25CrMo425CrMo425CrMo4
SCM440
(SCM4)
4140-42CrMoS442CrMoS442CrMoS4

Nickel Chromium Molybdenum Alloy Steel

SNCM220
(SNCM21)
862020CrNiMo20MoCr421NiCrMo220NiCrMo2-2
SNCM420
(SNCM23)
432020CrNi2Mo---
SNCM439
(SNCM8)
434040CrNiMo40CrNiMo--

Aluminum Chromium Molybdenum Alloy Steel

SACM645 C1.D- 34CrA1Mo5--
Mold SteelSKD11D2Cr12Mo1V1X155CrVMo121--
SKD61H134Cr5MoSiV1X40CrMoV5-1-X40CrMoV5-1
-----
Bearing SteelSUJ2 52100Cr2
GCr15
100Cr6-102Cr6
High Carbon Steel SK2--C125W-C120U
SK3 W5 C105W1 T10A C105U C105U 
SKS3---- 95MnWCr5 
SK4 W110 T10 C105W2- C90U
Free Cutting SteelSUM231215Y139SMn36--
12L14-9SMnPb36--
SUM431144----