Barre creuse en acier inoxydable
Kaysuns est un fournisseur fiable de barre creuse en acier inoxydable et tubes d'épaisseur de paroi épaisse en acier inoxydable , including materials of austenitic stainless steel 304/304L, 316/316L etc, duplex stainless steel UNS S31803 S32205, acier inoxydable super duplex S32750 et aciers inoxydables austénitiques fortement alliés selon ASMT A511 et autres spécifications. Notre barres creuses en acier inoxydable sont améliorés en aptitude au traitement sans compromettre la résistance à la corrosion et la résistance mécanique. Test de corrosion selon ASTM G-48 A, NACE MR 0175 / ISO 15156.
Hollow bar standard sizes range from outside diameter 32mm / 1.26 inch to 420mm / 16.54 inch with inside diameter ranging from 16mm / 0.63inch to 320mm / 12.6 inch.
Stainless steel hollow bar is usually delivered in 3.0m-7.0m random lengths or cutting lengths upon requirement. Kaysuns supplies cutting service for stainless steel hollow bar, the cutting length is available as per customer’s exact requirements.
Grades disponibles de barres creuses
ASTM |
UNS |
FR |
VACARME |
JIS |
GOST |
FR |
Remarque |
304 |
S30400 |
|
1.4301 |
SUS304 |
|
06Cr19Ni10 |
toutes les tailles disponibles |
304L |
S30403 |
|
1.4307 |
SUS304L |
|
022Cr19Ni10 |
toutes les tailles disponibles |
316 |
S31600 |
X5CrNiMo17-12-2 |
1.4401 |
SUS316 |
|
06Cr17Ni12Mo2 |
toutes les tailles disponibles |
316L |
S31603 |
X2CrNiMo18-14-3 |
1.4404 |
SUS316L |
03X17H14M3 |
022Cr17Ni12Mo2 |
toutes les tailles disponibles |
316TI |
S31635 |
X6Cr_oTi17-12-2 |
1.4571 |
SUS316Ti |
10X17H13M2T |
06Cr1Ni12Mo3Ti |
quelques tailles disponibles |
S31803 |
S31803 |
|
1.4462 |
|
|
022Cr22Ni5Mo3N |
quelques tailles disponibles |
S32205 |
S32205 |
|
1.4462 |
|
|
022Cr23Ni5Mo3N |
quelques tailles disponibles |
S32750 |
S32750 |
|
1.441 |
|
|
022Cr25Ni7Mo4N |
quelques tailles disponibles |
Composition chimique normale de barres creuses en acier inoxydable
Grade |
C |
Si |
Mn |
P |
S |
Ni |
Cr |
Mo |
Ti |
N |
Nb |
max |
max |
max |
max |
max |
max |
max |
|||||
TP304 |
0.08 |
1.00 |
2.00 |
0.045 |
0.030 |
8.0-11.0 |
18.0-20.0 |
– |
– |
– |
– |
TP304L |
0.035 |
1.00 |
2.00 |
0.045 |
0.030 |
8.0-13.0 |
18.0-20.0 |
– |
– |
– |
– |
TP304H |
0.04-0.10 |
1.00 |
2.00 |
0.045 |
0.030 |
8.0-11.0 |
18.0-20.0 |
– |
– |
– |
– |
TP321 |
0.080 |
1.00 |
2.00 |
0.045 |
0.030 |
9.0-12.0 |
17.0-19.0 |
– |
5* (C+N) min, 0,70 max |
0.10 |
– |
TP321H |
0.04-0.10 |
1.00 |
2.00 |
0.045 |
0.030 |
9.0-12.0 |
17.0-19.0 |
– |
4* (C+N) min, 0,70 max |
0.10 |
– |
TP316 |
0.080 |
1.00 |
2.00 |
0.045 |
0.030 |
10.00-14.00 |
16.0-18.0 |
2.00 – 3.00 |
– |
– |
– |
TP316L |
0.04 |
1.00 |
2.00 |
0.045 |
0.030 |
10.00-14.00 |
16.0-18.0 |
2.00 – 3.00 |
– |
– |
– |
TP316H |
0.04-0.10 |
1.00 |
2.00 |
0.045 |
0.030 |
10.00-14.00 |
16.0-18.0 |
2.00 – 3.00 |
– |
– |
– |
TP316Ti |
0.08 |
0.75 |
2.00 |
0.045 |
0.030 |
10.0-14.0 |
16.0-18.0 |
2.00 – 3.00 |
– |
– |
– |
TP317 |
0.080 |
1.00 |
2.00 |
0.045 |
0.030 |
11.0-15.0 |
18.0-20.0 |
3.00-4.00 |
– |
– |
– |
TP317L |
0.04 |
1.00 |
2.00 |
0.045 |
0.030 |
11.0-15.0 |
18.0-20.0 |
3.00-4.00 |
– |
– |
– |
TP347 |
0.080 |
1.00 |
2.00 |
0.045 |
0.030 |
9.0-13.0 |
17.0-19.0 |
– |
– |
– |
10*Cmin,1.00max |
TP310S |
0.08 |
1.00 |
2.00 |
0.045 |
0.030 |
19.0-22.0 |
24.0 – 26.0 |
0.75 |
– |
– |
– |
Standards of Hollow Bar
Kaysuns stainless steel hollow bar standard items are tested according to below:
Certificate status according to EN 10204/3.1B (EN 10204 3.2 will be upon requirement)
| Standards and testing for 304L, 316L, duplex 2205 Hollow Bar |
|---|
| ASTM SA511, ASTM A790 EN 10216-5 , EN 10294-2, EN 10297-2, Intergranular corrosion test acc. to ASTM A262 “E” / EN ISO 3651-2A in delivery condition NACE MR 0175/ISO 15156 |
Tolérance des barres creuses en acier inoxydable
Exigences générales:
Outside diameter (OD)
+2/-0%, with a minimum of +1/-0 mm (+0.04/-0”) for 275mm below OD
+/-1% for 275 mm and above OD (10.827’’)
Inside diameter (ID)
+0/-2%, with a minimum +0/-1 mm (+0/-0.04″).
Straightness
Straightness deviation max. 1.5 mm per 1000 mm (0.059 inch per 3 feet).
Lengths
Random length. Fixed lengths are available on request.
* Une tolérance selon la norme ASTM A511 peut être offerte si nécessaire.
Dimension of Hollow Bar
The table shows common dimensions of hollow bar including finished part sizes. The chucked true values indicated are guaranteed values valid for lengths less than 2.5 times the outside diameter.
Cutting Service of Hollow Tube:
Kaysuns stainless steel hollow bar is delivered in random lengths or cut to fixed lengths on request. Random lengths from 2.5 to 6.5 m, depending on size and grade. Lengths down to 1 m may be included in the delivery.
We also accept cutting service upon requirement from client, like 300mm, 500mm, 800mm long etc , please get a contact with us.
Applications des barres creuses en acier inoxydable
Stainless steel hollow bar is maily used for engineering industry and machine manufacturing, as well used in the industries of Chemical, Petrochemical, Nuclear Power, Automotive, Offshore, Railway Engineering, Mining Equipment etc.
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