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. was established in 2006. In the early stage, the company focused on the distribution of special steel materials, fixed-length cutting, and material trading, mainly supplying various special steel round bars, steel plates, round tubes, and steel pipes. With years of experience in the steel material industry, Ju Feng has continuously built strong material sourcing capabilities, professional steel knowledge, and reliable customer service. Ju Feng Special Steel Co., Ltd. was established in 2006.

JFS Steel has been offering customers stainless steel bars and tubes, and precision steel machining services since 2006, both with advanced technology and 20 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.

Steel Grade Comparison Table

Equivalent grades of commonly used steels across international standards. Click a grade to view the product page.

Steel TypeJapan JISUSA AISIChina GBGermany DINInternational ISOEU EN
Carbon SteelSS400A283D / A529Q235RSt42-2 / St44-2E275BS275JR
S15C101515C15 / CK15C15E4C15E
S25C102525CK25C25E4C25E
S45C104545CK45C45C45E / C45
S50C1050-CK50C50E4C50E
Chromium Molybdenum Alloy SteelSCM415 (SCM21)--15CrMo515CrMo515CrMo5
SCM420 (SCM22)4118-25CrMo425CrMo425CrMo4
SCM440 (SCM4)414042CrMo42CrMo442CrMo442CrMo4
Nickel Chromium Molybdenum Alloy SteelSNCM220 (SNCM21)862020CrNiMo20MoCr421NiCrMo220NiCrMo2-2
SNCM420 (SNCM23)432020CrNi2Mo---
SNCM439 (SNCM8)434040CrNiMo40CrNiMo--
Aluminum Chromium Molybdenum Alloy SteelSACM645C1.D-34CrAlMo5--
Mold SteelSKD11D2Cr12Mo1V1X155CrVMo121--
SKD61H134Cr5MoSiV1X40CrMoV5-1-X40CrMoV5-1
Bearing SteelSUJ252100Cr2 / GCr15100Cr6-102Cr6
High Carbon SteelSK2--C125W-C120U
SKS3----95MnWCr5
SK4W110T10C105W2-C90U
Free Cutting SteelSUM231215Y139SMn36--
SUM24L12L14-9SMnPb36--
SUM431144----

Equivalent grades are for reference only; chemical composition and mechanical properties may differ between standards. Please refer to the mill certificate for actual specifications. For quotes or material questions, please contact us.