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www.nipponsteel.com
2-6-1 Marunouchi, Chiyoda-ku,Tokyo 100-8071 Japan
Tel: +81-3-6867-4111
STAINLESS STEEL SHAPES
S006en_01_201904p
© 2019 NIPPON STEEL CORPORATION
STAINLESS STEELSHAPES
www.nipponsteel.com
2-6-1 Marunouchi, Chiyoda-ku,Tokyo 100-8071 Japan
Tel: +81-3-6867-4111
STAINLESS STEEL SHAPES
S006en_01_201904G© 2019 NIPPON STEEL CORPORATION
STAINLESS STEELSHAPES
1
NIPPON STEEL CORPORATIONNIPPON STEEL CORPORATION
2
Turning over a new leaffor the 21st centuryIn April, 2 0 0 0 , we started a new life
as a special manu factu rer chiefly of special stainless steel
by integrated produ ction starting from the electric fu rnace.
Notice: While every effort has been made to ensu re the accu racy of the information contained within this pu blication, the u se of the information is at the reader’s risk and no warranty is implied or expressed by NIPPON STEEL CORPORATION with respect to the u se of the information contained herein. The information in this pu blication is su bject to change or modification withou t notice. Please contact the NIPPON STEEL CORPORATION office for the latest information. Please refrain from u nau thorized reprodu ction or copying of the contents of this pu blication.The names of ou r produ cts and services shown in this pu blication are trademarks or registered trademarks of NIPPON STEEL CORPORATION, affiliated companies, or third parties granting rights to NIPPON STEEL CORPORATION or affiliated companies. Other produ ct or service names shown may be trademarks or registered trademarks of their respective owners.
■ Contents
Process flow ‥‥‥‥‥‥‥‥‥‥‥‥‥‥ 3 - 4
Angles ‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥ 5 - 6
Channels ‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥ 7 - 8
Rolled wide flange shapes ‥‥‥‥‥‥‥‥‥ 9
Mechanical and physical properties ‥‥ 1 0
3 4
NIPPON STEEL CORPORATION
Process flow
Manu factu ring of stainless steel shape
Angles
Rolled wideflange shapes
Rolled Flat bars
Slit Flat bars
Channels
Heroult-typeelectric furnace
Argon-oxygendecarburization
furnace(AOD)
Vacuum-oxygendecarburization
furnace(VOD)
Continuous castingmachine(CCM)
Slabs, blooms, billets
Shape rolling
Shape rolling
No. 1 coil
Heat treating
Heat treating
Slitting
Pickling
Pickling
Straightening
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NIPPON STEEL CORPORATION
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NIPPON STEEL CORPORATION
Anglesshows standard dimensions.
shows optional dimensions.
tolerance : ASTM MOD.
■ Standard dimension and tolerance
Leg A X B(in.)
Thickness (t) and tolerance (in.)1/8 3/16 1/4 5/16 3/8 1/2 3/5
3 /4 × 3 /4 ±1/8 ±1/8
1 × 1 ±1/8 ±1/8 ±1/8
1 1 /4× 1 1 /4 ±1/8 ±1/8 ±1/8
1 1 /2× 1 1 /2 ±1/8 ±1/8 ±1/8
2 × 2 ±1/8 ±1/8 ±1/8 ±1/8 ±1/8 ±1/8
2 1 /2× 2 1 /2 ±1/8 ±1/8 ±1/8 ±1/8 ±1/8
3 × 3 ±1/8 ±1/8 ±1/8 ±1/8 ±1/8
3 1 /2× 3 1 /2 ±1/8 ±1/8 ±1/8 ±1/8
4 × 4 ±1/8 ±1/8 ±1/8 ±1/8 ±1/8
5 × 5 ±1/8 ±1/8 ±1/8 ±1/8
6 × 6 ±1/4 ±1/4 ±1/4
(Unit:mm)
Leg A×B(mm)
Legtolerance
Thickness (t) and tolerance (mm)3 4 5 6 7 8 9 10 12 15
2 0 × 2 0 ± 1 .5 ±0.4 ±0.4 ±0.4 ±0.4
2 5 × 2 5 ± 1 .5 ±0.5 ±0.5 ±0.5 ±0.5
3 0 × 3 0 ± 2 .0 ±0.5 ±0.5 ±0.5 ±0.5
4 0 × 4 0 ± 2 .0 ±0.6 ±0.6 ±0.6 ±0.6
5 0 × 5 0 ± 2 .0 ±0.6 ±0.6 ±0.6 ±0.6 ±0.7 ±0.7 ±0.7 ±0.8 ±0.8
6 0 × 6 0 ± 3 .0 ±0.6 ±0.6 ±0.7 ±0.7 ±0.7 ±0.8
6 5 × 6 5 ± 3 .0 ±0.6 ±0.6 ±0.7 ±0.7 ±0.7 ±0.8 ±0.8
7 0 × 7 0 ± 3 .0 ±0.7 ±0.7 ±0.7 ±0.7 ±0.7 ±0.8 ±0.8
7 5 × 7 5 ± 3 .0 ±0.7 ±0.7 ±0.7 ±0.7 ±0.7 ±0.8 ±0.8
8 0 × 8 0 ± 3 .0 ±0.7 ±0.7 ±0.7 ±0.7 ±0.8 ±0.8
9 0 × 9 0 ± 3 .0 ±0.7 ±0.7 ±0.7 ±0.7 ±0.8 ±0.8
1 0 0 × 1 0 0 ± 4 .0 ±0.7 ±0.7 ±0.7 ±0.7 ±0.8 ±0.8
1 2 5 × 1 2 5 ± 4 .0 ±0.7 ±0.7 ±0.8 ±0.8 ±1.0
1 5 0 × 1 5 0 ± 4 .0 ±0.8 ±1.0 ±1.0 ±1.0
■ Shape accuracy
■ Weight tolerance (ASTM)
■ Section modulus
Squareness 9 0°±2°
Straightnessless than 3 mm per 1 m,
less than [3 mm X overall length(m)/1 m] per overall length
length +4 0 , ‒0 mm
A
B
t
r1
r2
r2
90°
X X
Y
Y
exix
iy
ey
Cx
Cy
For angles of 6 lb/ft (9 .0 kg/m) or less, the weight tolerances shall not exceed ± 7 ¹⁄₂%. For angles over 6 lb/ft (9 .0 kg/m), the weight tolerances shall not exceed ± 4 ¹⁄₂%.
Geometrical moment of inertia: l=ai2
Radiu s of gyration of area: i= (I/a)Section modu lu s: Z=l/e(a=cross-section area)
Standard cross-sectional dimensions (mm)
Cross-section area(cm2)
Center of Gravity (cm)
Geometrical moment of inertia (cm4)
Radius of gyration of area(cm)
Section modulus(cm3)
Leg A = B
Thick-ness t
r1 r2a Cx Cy lx ly ix iy Zx Zy
2 0 3 4 2 1 .1 2 7 0 .5 9 5 0 .5 9 5 0 .3 8 8 0 .3 8 8 0 .5 8 7 0 .5 8 7 0 .2 7 6 0 .2 7 6
2 5 3 4 2 1 .4 2 7 0 .7 1 9 0 .7 1 9 0 .7 9 7 0 .7 9 7 0 .7 4 7 0 .7 4 7 0 .4 4 8 0 .4 4 8
3 0 3 4 2 1 .7 2 7 0 .8 4 4 0 .8 4 4 1 .4 2 1 .4 2 0 .9 0 8 0 .9 0 8 0 .6 6 1 0 .6 6 1
4 0 3 4 .5 2 2 .3 3 6 1 .0 9 1 .0 9 3 .5 3 3 .5 3 1 .2 3 1 .2 3 1 .2 1 1 .2 1
4 0 5 4 .5 3 3 .7 5 5 1 .1 7 1 .1 7 5 .4 2 5 .4 2 1 .2 0 1 .2 0 1 .9 1 1 .9 1
5 0 4 6 .5 3 3 .8 9 2 1 .3 7 1 .3 7 9 .0 6 9 .0 6 1 .5 3 1 .5 3 2 .4 9 2 .4 9
5 0 6 6 .5 4 .5 5 .6 4 4 1 .4 4 1 .4 4 1 2 .6 1 2 .6 1 .5 0 1 .5 0 3 .5 4 3 .5 4
6 5 6 8 .5 4 7 .5 2 7 1 .8 1 1 .8 1 2 9 .4 2 9 .4 1 .9 8 1 .9 8 6 .2 6 6 .2 6
6 5 9 8 .5 6 1 0 .8 9 1 .9 2 1 .9 2 3 7 .1 3 7 .1 1 .8 5 1 .8 5 6 .2 3 6 .2 3
7 5 6 8 .5 4 8 .7 2 7 2 .0 6 2 .0 6 4 6 .1 4 6 .1 2 .3 0 2 .3 0 8 .4 7 8 .4 7
7 5 9 8 .5 6 1 2 .6 9 2 .1 7 2 .1 7 6 4 .4 6 4 .4 2 .2 5 2 .2 5 1 2 .1 1 2 .1
1 0 0 1 0 1 0 7 1 9 .0 0 2 .8 2 2 .8 2 1 7 5 1 7 5 3 .0 3 3 .0 3 2 4 .4 2 4 .4
1 2 5 9 1 0 6 2 1 .7 5 3 .4 1 3 .4 1 3 2 4 3 2 4 3 .8 6 3 .8 6 3 5 .6 3 5 .6
1 2 5 1 2 1 0 7 2 8 .5 6 3 .5 3 3 .5 3 4 1 6 4 1 6 3 .8 2 3 .8 2 4 6 .4 4 6 .4
1 2 5 1 5 1 0 7 3 5 .2 5 3 .6 5 3 .6 5 5 0 5 5 0 5 3 .7 8 3 .7 8 5 7 .0 5 7 .0
1 5 0 1 2 1 2 7 3 4 .6 6 4 .1 5 4 .1 5 7 3 9 7 3 9 4 .6 2 4 .6 2 6 8 .1 6 8 .1
1 5 0 1 5 1 2 1 0 4 2 .6 3 4 .2 5 4 .2 5 8 8 8 8 8 8 4 .5 6 4 .5 6 8 2 .5 8 2 .5
Unit weight lb/ft: Accordance with ASTM
(1 ) Standard length: Random length of 2 0 -2 2 feet.
(2 ) For the sizes and lengths other than above, please
consu lt u s.
(3 ) Size tolerances are in accordance with ASTM.
For other sizes, specifications and tolerances,
please contact u s.
Unit weight kg/m: Accordance with JIS
(1 ) Standard length: 6 m and 4 m.
(2 ) For the sizes and lengths other than above, please consu lt u s.
(3 ) Size tolerances are in accordance with JIS.
For other sizes, specifications and tolerances, please contact u s.
Produ cts of dimensions other than mentioned above can also be manu factu red on requ est.
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NIPPON STEEL CORPORATION
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NIPPON STEEL CORPORATION
Channels
shows welded channels. Other products are rolled.
■ Standard sizes of channels
●
(Unit: mm)Dimensions
Thickness×Flange×Web(t)×(B)×(H)
Flange tolerance Standard length (Tolerance)Thickness Flange Web
5 × 4 0 × 8 0 ± 0 .6 ± 1 .5 ± 1 .5
6 m+4 0 m ‒0 mm
4 × 5 0 × 1 0 0 ± 0 .6 ± 2 .0 ± 2 .0
5 × 5 0 × 1 0 0 ± 0 .6 ± 2 .0 ± 2 .0
6 × 5 0 × 1 0 0 ± 0 .6 ± 2 .0 ± 2 .0
6 × 6 5 × 1 3 0 ± 0 .6 ± 2 .0 ± 2 .0
6 × 7 5 × 1 5 0 ± 0 .7 ± 2 .0 ± 2 .0
9 × 7 5 × 1 5 0 ± 0 .8 ± 2 .0 ± 2 .0
● 1 0 × 1 0 0 × 2 0 0 ± 1 .0 ± 3 .0 ± 3 .0
■ Shape accuracy
■ Section modulus
H
B
X X
Y
Y
exix
ix
iy iy
eyCy
t
Geometrical moment of inertia: l=ai2
Radiu s of gyration of area: i= (I/a)Section modu lu s: Z=l/e(a=cross-section area)
Standard cross-sectional dimensions (mm)
Cross-section area(cm2)
Center of Gravity(cm)
Geometrical moment of inertia (cm4)
Radius of gyration of area (cm)
Section modulus (cm3)
Thickness × Flange ×Web (t) × (B) × (H) r1 r2
a Cx Cy lx ly ix iy Zx Zy
4 × 5 0 × 1 0 0 6 .5 3 7 .8 2 3 0 1 .3 6 1 2 1 1 8 .2 3 .9 3 1 .5 2 2 4 .2 4 .9 9
5 × 4 0 × 8 0 4 .5 3 7 .5 4 8 0 1 .1 6 7 1 .1 1 0 .9 3 .0 7 1 .2 0 1 7 .8 3 .8 3
5 × 5 0 × 1 0 0 6 .5 3 9 .6 4 3 0 1 .4 0 1 4 6 2 2 .1 3 .8 9 1 .5 2 2 9 .2 6 .1 5
6 × 5 0 × 1 0 0 6 .5 4 .5 1 1 .3 7 0 1 .4 3 1 6 8 2 5 .3 3 .8 5 1 .4 9 3 3 .7 7 .0 9
6 × 6 5 × 1 3 0 8 .5 4 1 5 .1 2 0 1 .8 0 3 9 0 5 8 .9 5 .0 8 1 .9 7 6 0 .0 1 2 .5
6 × 7 5 × 1 5 0 8 .5 4 1 7 .5 2 0 2 .0 5 6 0 9 9 2 .3 5 .8 9 2 .3 0 8 1 .2 1 6 .9
9 × 7 5 × 1 5 0 8 .5 6 2 5 .5 4 0 2 .1 6 8 5 0 1 2 9 5 .7 7 2 .2 5 1 1 3 2 4 .2
1 0 × 1 0 0 × 2 0 0 1 0 .0 7 3 8 .2 2 0 2 .8 1 2 3 0 8 3 5 1 7 .7 7 3 .0 3 2 3 1 4 8 .8
( )
Unit weight kg/m: Accordance with JIS
(1 ) Standard length: 6 m and 4 m.
(2 ) Size tolerance are in accordance with JIS.
Squareness 9 0°±2°
Straightnessless than 3 mm per 1 m,
less than [3 mm X overall length(m)/1 m] per overall length
length +4 0 , ‒0 mm
t
thickness(t)
thickness(t)
r1
r1
Web(H)
Flange(B)
r2
r2
90°
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NIPPON STEEL CORPORATION
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NIPPON STEEL CORPORATION
Rolled wide flangeshapes
■ Standard sizes and characteristics of rolled wide flange shapes
Web(H)
Fiange(B)
Thicness(t2)Thicness(t1)
Thicness(t2)r
r
ex
X X
Y
Y
ix
ix
iy iy
ey
Geometrical moment of inertia: l=ai2
Radiu s of gyration of area: i= (I/a)Section modu lu s: Z=l/e(a=cross-section area)
Standard cross-sectional dimensions (mm)
Cross-section area(cm2)
Weight (kg/m)
Geometrical moment of inertia (cm4)
Radius of gyration of area (cm)
Section modulus (cm3)
dimension Web × Flange (H) × (B) t1 t2 r a TP 304 lx ly ix iy Zx Zy
1 0 0 × 1 0 0 1 0 0 × 1 0 0 6 8 8 2 1 .5 9 1 7 .1 3 7 8 1 3 4 4 .1 8 2 .4 9 7 5 .6 2 6 .7
1 2 5 × 1 2 5 1 2 5 × 1 2 5 6 .5 9 8 3 0 .0 0 2 3 .8 8 3 9 2 9 3 5 .2 9 3 .1 3 1 3 4 4 6 .9
1 4 8 × 1 0 0 1 4 8 × 1 0 0 6 9 8 2 6 .3 5 2 0 .9 1 0 0 0 1 5 0 6 .1 7 2 .3 9 1 3 5 3 0 .1
1 5 0 × 1 5 0 1 5 0 × 1 5 0 7 1 0 8 3 9 .6 5 3 1 .4 1 6 2 0 5 6 3 6 .4 0 3 .7 7 2 1 6 7 5 .1
2 0 0 × 1 0 0 2 0 0 × 1 0 0 5 .5 8 8 2 6 .6 7 2 1 .1 1 8 1 0 1 3 4 8 .2 3 2 .2 4 1 8 1 2 6 .7
2 0 0 × 2 0 0 2 0 0 × 2 0 0 8 1 2 1 3 6 3 .5 3 5 0 .4 4 7 2 0 1 6 0 0 8 .6 2 5 .0 2 4 7 2 1 6 0
2 5 0 × 2 5 0 2 5 0 × 2 5 0 9 1 4 1 3 9 1 .4 3 7 2 .5 1 0 7 0 0 3 6 5 0 1 0 .8 6 .3 2 8 6 0 2 9 2
Item Range ToleranceFlange (B) ± 3 .0
Web (H) H<4 0 0 ± 3 .0
Thick-ness
Flanget2 t2 <1 6 ± 1 .0
Web t1 t1 <1 6 ± 1 .5
Length 6 0 0 0 + 4 0 , - 0
(Unit: mm)
Item Range Tolerance
Squareness H≦3 0 0 Less than [1 .2% of B] min. 2 .0 mm
Straightness H≦3 0 0 Less than [2 .0 % of L]
Variation of center H≦3 0 0 ± 3 .0
■ Dimensional tolerance
Shape accuracy Section modulus
Unit weight kg/m: Accordance with JIS.
(1 ) Stardand length: 6 m.
(2 ) Size tolerance are in accordance with JIS.
Mechanical and physical properties
Stainless steel shapes with remarkablediversification and function
Corresponding Standards
Classification/Type Chemical composition(%) Mechanical properties
Naoetsu Works Code C Si Mn P S Cr Ni Mo N Others
Yield strength 0.2%
offset KSI
Tensile strength KSI
Elonga-tion %
Reduction of area %
TP 3 0 4 ≦0 .0 8 ≦1 .0 0 ≦2 .0 0 ≦0 .0 4 5 ≦0 .0 3 0 1 8 .0 0~2 0 .0 0
8 .0 0~1 0 .5 0 ≦0 .1 0 ≧3 0 ≧7 5 ≧4 0 ≧5 0
TP 3 0 4 L ≦0 .0 3 0 ≦1 .0 0 ≦2 .0 0 ≦0 .0 4 5 ≦0 .0 3 0 1 8 .0 0~2 0 .0 0
8 .0 0~1 2 .0 0 ≦0 .1 0 ≧2 5 ≧7 0 ≧4 0 ≧5 0
TP 3 1 6 ≦0 .0 8 ≦1 .0 0 ≦2 .0 0 ≦0 .0 4 5 ≦0 .0 3 0 1 6 .0 0~1 8 .0 0
1 0 .0 0~1 4 .0 0
2 .0 0~3 .0 0 ≦0 .1 0 ≧3 0 ≧7 5 ≧4 0 ≧5 0
TP 3 1 6 L ≦0 .0 3 0 ≦1 .0 0 ≦2 .0 0 ≦0 .0 4 5 ≦0 .0 3 0 1 6 .0 0~1 8 .0 0
1 0 .0 0~1 4 .0 0
2 .0 0~3 .0 0 ≦0 .1 0 ≧2 5 ≧7 0 ≧4 0 ≧5 0
Classification/Type Physical properties
Heat treatment properties ApplicationsNaoetsu Works
CodeSpecific heat J/kg・℃
Melting point ℃
Heat con-
ductivity W/m・℃
Expansion coefficient O-100℃l×10-6/℃
Specific electrical resistance μΩcm
Modulus elas-ticity 105Nmm2
Specific gravity
TP 3 0 4 5 0 0 1 3 9 9~1 4 5 4 1 6 .3 1 7 .3 7 2 1 .9 3 7 .9 3
1 0 1 0~1 1 5 0℃ with
accelerated cooling
Mu lti-pu rpose with excellent anti-corrosive and welding properties, generally know as"1 8 Cr-8 Ni steel"
Chemical plant facili-ties, constru ction ma-terials, kitchenwares, etc.
TP 3 0 4 L 5 0 0 1 3 9 9~1 4 5 4 1 6 .3 1 7 .3 7 2 1 .9 3 7 .9 3
1 0 1 0~1 1 5 0℃ with
accelerated cooling
Su per low-carbon 3 0 4 that prevents intergranu lar cor-rosion, u sable as welded
Chemical plant facili-ties, constru ction ma-terials, food process-ing facilities, etc.
TP 3 1 6 5 0 0 1 3 7 1~1 3 9 9 1 6 .3 1 6 .0 7 4 1 .9 3 7 .9 8
1 0 1 0~1 1 5 0℃ with
accelerated cooling
Improved anti-corrosive and acid-resistant properties throu gh the addition of mo-lybdenu m, also excellent in heat-resistance properties
Chemical plant facili-ties, food processing facilities, constru ction materials, etc.
TP 3 1 6 L 5 0 0 1 3 7 1~1 3 9 9 1 6 .3 1 6 .0 7 4 1 .9 3 7 .9 8
1 0 1 0~1 1 5 0℃ with
accelerated cooling
Su per low-carbon version of 3 1 6 to prevent inter-granu lar corrosion, u sable as welded
Chemical indu stries, food processing, tex-tile indu stry facilities, etc.
StandardsAISI
ASTM A2 7 6 A4 7 9
ASME SA-4 7 9
AMS 5 6 3 9 5 6 4 7 5 6 4 8 5 6 5 3 QQ-S-7 6 3
Naoetsu Works su pplies a wide variety of stainless steel shapes to meet the growing demands from all fields of the indu strial world su ch as manu factu rers of indu strial plants and equ ipment, bu ilding constru ctors, etc. These produ cts are manu factu red throu gh a totally compu terized ingredient blending and manu factu ring system so that they can completely satisfy variou s applications. All ou r stainless steel shapes have passed the strict qu ality con-torol system, and are ready for any designated application.
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