chemical composition (mass %) - nippon steel...new specialty material for high-pressure hydrogen...
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HYDREXEL™ New Specialty Material for High-pressure Gaseous Hydrogen Environments
© 2019 NIPPON STEEL CORPORATIONP106en_01_201904f
Head Office 2-6-1 Marunouchi, Chiyoda-ku, Tokyo, 100-8071, Japan TEL: +81-3-6867-4111
Amagasaki Works 1 Higashimukojima Nishino-cho, Amagasaki City,Hyogo Pref., 660-0856, Japan
TEL: +81-6-6411-7600
Head Office Keio-Kandasudacho-Building, 2-5, Kandasudacho, Chiyoda-ku,Tokyo, 101-0041, Japan
TEL: +81-3-3254-2436
Sales Headquarters
(Tokyo) Keio-Kandasudacho-Building, 2-5, Kandasudacho, Chiyoda-ku,Tokyo, 101-0041, Japan
TEL: +81-3-3254-2431
(Osaka) Ginsen-Bingomachi-Building, 6-5 Kawaramachi 3 Chome, Chuo-ku,Osaka, 541-0048, Japan
TEL: +81-6-6203-0201
Shonan Works 1-14-1, Kawana, Fujisawa City, Kanagawa Pref., 251-0015, Japan TEL: +81-466-25-7111
Chemical Composition (mass %)
Component Range C Si Mn P S Ni Cr Mo V Nb N
HYDREXEL™(Ni equivalent: 32.0〜39.1%)
0.005 0.20 4.30 ≦ ≦ 12.0 21.5 1.50 0.15 0.15 0.25-0.060 -1.00 -6.00 0.030 0.001 -13.5 -23.5 -3.00 -0.30 -0.30 -0.40
New Specialty Material for High-pressure Hydrogen Environments HY己 H�X�LTM
フf Manufacturing Process of HYDREXEL™
NIPPON STEEL CORPORATION
Melting
一
Casting
。Forging
一
cp 180 or more
�·
青 —
Forging Heat treatment
1
I
三[[
「i- Heat treatment
J
三喜昌—Straightening Eddy-current inspection
一 \ cp30 to rp180
Pipe cutting
E川B)門川U
-(,: 一Visual and dimensional inspection
seamless steel pipe ODO
NIPPON STEEL Stainless Steel Pipe Co., Ltd. (Shonan Works)
Drawing direction
→
三 — 三Cold drawing Degreasing Heat treatment
青 —^
Straightening Eddy-current inspection
E川B)門川川一
g
n•Itt
uc ep
•I
p
一Visual and dimensional inspection
seamless steel pipe
08 09
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