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

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NIPPON STEEL CORPORATIONNIPPON STEEL CORPORATION

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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

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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

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.