|
|

| NORMS |
 |
CHEMICAL
COMPOSITION |
AISI
(usa) |
 |
AFNOR
(france) |
 |
|
 |
|
 |
|
C% |
 |
Ni% |
 |
Cr% |
 |
Mo% |
 |
| 304 |
 |
Z6CN18/09 |
 |
1-4301 |
 |
X5CrNi |
 |
18-10 |
 |
0,06 |
 |
8-10 |
 |
17-19 |
 |
- |
| 304L |
Z2CN18/10 |
1-4307 |
X2CrNi |
18-9 |
0,03 |
8-10 |
18,5-19 |
- |
| 316 |
Z6CND17/11 |
1-4401 |
X5CrNiMo |
17-12-02 |
0,06 |
10-13 |
16,5-18 |
2-2,5 |
Basic precautions to follow when
using stainless steel : |
- Do not store with ferrous metals
- Do not clean with products containing chlorine
ions
- Carry out welding in a neutral atmosphere (Argon)
|

Thread
profile
BSPP/cylindrical gas |
|
|
| H = 0,9604 |
x spacing |
| h = 0,6403 |
x spacing |
| r = 0,1373 |
x spacing |
Thread
profile
BSPT/conical gas |
|
|
| H = 0,9604 |
x spacing |
| h = 0,6403 |
x spacing |
| r = 0,1373 |
x spacing |
conicity
|
= 6,25% |
Thread
profile
NPT |
|
|
| H = 0,866 |
x spacing |
| h = 0,800 |
x spacing |
conicity
|
= 6,25% |
Ø
NOMINAL
DN |
 |
Ø
TUBE
Millimetre |
 |
Ø
THREAD
Inches |
 |
FORMER
DESCRIPTION |
 |
THREAD
GAS/BSP |
 |
THREAD
NPT |
| NO.
LINES/INCH |
SPACING
|
NO.
LINES/INCH |
SPACING |
 |
| 5 |
 |
10,2 |
 |
1/8" |
 |
5X10 |
 |
28 |
0,907 |
 |
27 |
0,940 |
| 8 |
13,5 |
1/4" |
8X13 |
19 |
1,337 |
18 |
1,411 |
| 10 |
17,2 |
3/8" |
12X17 |
19 |
1,337 |
18 |
1,411 |
| 15 |
21,3 |
1/2" |
15X21 |
14 |
1,814 |
14 |
1,814 |
| 20 |
26,9 |
3/4" |
20X27 |
14 |
1,814 |
14 |
1,814 |
| 25 |
33,7 |
1" |
26X34 |
11 |
2,309 |
11,5 |
2,209 |
| 32 |
42,4 |
1"1/4 |
33X42 |
11 |
2,309 |
11,5 |
2,209
|
| 40 |
48,3 |
1"1/2 |
40X49 |
11 |
2,309 |
11,5 |
2,209 |
| 50 |
60,3 |
2" |
50X60 |
11 |
2,309 |
11,5 |
2,209 |
| 65 |
76,1 |
2"1/2 |
66X76 |
11 |
2,309 |
8 |
3,175 |
| 80 |
88,9 |
3" |
80X90 |
11 |
2,309 |
8 |
3,175 |
| 100 |
114,3 |
4" |
102X114 |
11 |
2,309 |
8 |
3,175 |
| 125 |
139,7 |
5" |
127X140 |
11 |
2,309 |
8 |
3,175 |
| 150 |
168,3 |
6" |
152X165 |
11 |
2,309 |
8 |
3,175 |
| 200 |
219 |
8" |
|
|
|
|
|

| SHELLS |
 |
TEMPERATURE
MIN-MAX |
 |
RECOMMENDED
RANGE |
 |
APPLICATION |
 |
NOT
RECOMMENDED |
 |
| EPDM |
 |
-40°
+ 130 |
 |
-
20 ° + 110 ° |
 |
Cold
water and hot water, sea water, air, alkalines, sodium
hydroxide |
 |
with hydrocarbons |
| BUNAN |
-26°
+ 90° |
-
15° + 60° |
Non
aromatic hydrocarbons, natural gas, lubricants, oils,
gycol air |
In atmospheric
atmosphere,
premium grade petrol, solvents |
| PERBUNAN |
-40°
+ 130° |
-20°
+ 100 ° |
|
|
| FKM
|
-20°
+ 200 |
-20°
+ 150° |
Acids,
lubricants, premium grade petrol hydrocarbons |
With
steam and hot water (130° max.)
freon, alkaline |
| SILICONES |
-60°
+ 200° |
-25°
+ 140° |
Food,
high temperature |
In steam and
hot water (100° max.), solvents |
| P.T.F.E |
-40°
+200° |
-40°
+180° |
Chemicals |
Steam, fluorinated
products |

| NORMS |
 |
CHEMICAL
COMPOSITION |
AISI
(usa) |
 |
AFNOR
(france) |
 |
|
 |
|
 |
|
C% |
 |
Ni% |
 |
Cr% |
 |
Mo% |
 |
| 304 |
 |
Z6CN18/09 |
 |
1-4301 |
 |
X5CrNi |
 |
1810 |
 |
0,06 |
 |
8-10 |
 |
17-19 |
 |
- |
| 304L |
Z2CN18/10 |
1-4307 |
X2CrNi |
189 |
0,03 |
8-10 |
18,5-19 |
- |
| 316 |
Z6CND17/11 |
1-4401 |
X5CrNiMo |
17-12-02 |
0,06 |
10-13 |
16,5-18 |
2-2,5 |
Basic precautions to follow when using stainless steel
: |
- Do not store with ferrous metals
- Do not clean with products containing chlorine
ions
- Carry out welding in a neutral atmosphere (Argon)
|

| Clamp/Sms |
 |
| Macon |
 |
| Din |
 |
 |
 |
| Spherical |
 |
 |
 |

|
STANDARD
FASTENERS NUANCE TAKEN FROM OUR DOCUMENTATION |
| |
AUSTENITIQUE |
 |
Rr
values (tensile strength) and
Re values (elastic limit resistance)
Expressed in Newtons / mm2 |
| |
AISI |
 |
AFNOR |
European
Norm
En 10088-3 |
 |
Rr |
 |
Re |
 |
A% |
 |
TEXT |
 |
| A1 |
302 |
 |
Z10
CN
18.09 |
 |
X12
NI 18.8 |
 |
1.4300 |
 |
600 |
 |
225 |
 |
35 |
 |
CR-NI
steel cannot be hardened, but machines well and is resistant
to rutting due to its sulphur content. Non-magnetic
in annealed state, slightly magnetic if machined cold.
Not suitable for welding |
| 303 |
Z10
CNF
18.09 |
X10
Cr Ni
S 18.09 |
1.4305 |
600 |
225 |
35 |
CR-NI
steel cannot be hardened but machines well and is resistant
to rutting due to its sulphur content. Non-magnetic
in annealed state slightly magnetic if machined cold.
Not suitable for welding |
| A2 |
304 |
Z6
CN
18.09 |
X5
Cr Ni
18.10 |
1.4301 |
700 |
190 |
45 |
CR
-NI steel, cannot be hardened; corrosion resistant.
Non-magnetic in annealed state, slightly magnetic if
machined cold. Welds well and discretely resistant to
intercrystalline corrosion |
| 305 |
Z8
CN
18 12 |
X8
Cr Ni
18 12 |
1.4303 |
700 |
190 |
45 |
CR-NI
steel cannot be hardened. Has a particularly stable
structure; as such, it is less sensitive to strain hardening.
It is therefore more suitable for cold heading than
the other austenitic steels |
| A4 |
316 |
Z6
CND
17 11 |
X5
Cr Ni Mo
17 12 |
1.4401 |
700 |
200 |
40 |
CR-NI-MO
steel, cannot be hardened, the presence of Mo makes
it resistant to corrosion. Its mechanical properties
are better than those of similar stainless steels without
MO at high temperatures |
|
FASTENERS
NUANCE ON SPECIAL REQUEST |
| |
AUSTENITIC |
| |
AISI |
|
AFNOR |
|
European
Norm En 10088-3 |
|
Rr |
|
Re |
|
A% |
|
|
 |
| A2 |
304L |
 |
Z2
CN
18 10 |
 |
X2
Cr Ni
18 11 |
 |
1.4306 |
 |
600 |
 |
175 |
 |
45 |
 |
CR-NI
steel, with low C content, cannot be hardened but is
particularly suitable for welding. Very high intercrystalline
resistance. Use up to 425° C |
| 309 |
Z15
CN
24 13 |
X15
Cr Ni
23 14 |
1.4828 |
540 |
245 |
30 |
Heat
resistant CR-NI steel (NS 24), cannot be hardened, extremely
resistant to high temperatures and oxidation: oxidising
atmosphere 1050° C, sulphurous oxidising agent 1000°
C, sulphurous reducing agent 850° C |
| 310 |
Z12
CN
25 20 |
X12
Cr Ni
25 20 |
1.4845 |
540 |
245 |
30 |
Heat
resistant CR-NI steel (NS30), cannot be hardened, non-magnetic.
Extremely resistant to high temperatures normally up
to 1100° C but always with less than 2g /m3 of sulphur |
| 321 |
Z6
CNT
18 11 |
X6
Cr Ni
18 11 |
1.4541 |
600 |
190 |
40 |
CR-NI
steel stabilised with TI, cannot be hardened, non-magnetic.
Particularly suitable for welding and for temperatures
between 400 and 800° C inclusive. It is sensitive
to intercrystalline corrosion |
| |
AUSTENITIC |
| |
AISI |
 |
AFNOR |
 |
European
Norm
En 10088-3 |
 |
Rr |
 |
Re |
 |
A% |
 |
|
 |
| A4 |
316L |
 |
Z2
CND
18 12 |
 |
X2
Cr Ni
17 12 |
 |
1.4404 |
 |
600 |
 |
200 |
 |
45 |
 |
CR-NI-MO
steel
with low C content, cannot be hardened but is particularly
suitable for welding. Extremely resistant to intercrystalline
corrosion. Can be used normally up to 450° C |
| 316L
MO+ |
Z6
CND
17 11 |
X2
Cr Ni Mo 17 12 |
1.4435 |
600 |
200 |
40 |
CR-NI-MO
steel with very low C content, cannot be hardened. Particularly
suitable for welding. Extremely resistant to intercrystalline
corrosion. Can be used normally up to 450° C |
| 316TI |
Z6
CNDT 17 12 |
X5
Cr Ni Mo 17 12 |
1.4571 |
600 |
200 |
40 |
Cr-Ni-Mo-Ti
steel,
cannot be hardened. The Mo and Ti make it insensitive
to intergranular corrosion. Its mechanical properties
are better than those of similar stainless steel without
Mo. Creep resistance
700° C |
| 904L |
Z1
NCDU
25 20 |
X2
Ni Cr Mo Cu
25 20 5 |
1.4539 |
630 |
230 |
35 |
Super
austenitic steel (UB6), excellent intergranular resistance;
behaves very well in highly aggressive environments,
particularly phosphoric, sulphuric and chlorinated |
DUP
LEX |
Z3
CND 22
05 3 |
X2
Cr Ni
Mo Cu
22 5 3 |
1.4462 |
750 |
450 |
25 |
Austeno-ferritic
steel, very high mechanical resistance, resists intergranular
corrosion |
| |
MARTENSITIC |
| |
AISI |
 |
AFNOR |
 |
European
Norm
En 10088-3 |
 |
Rr |
 |
Re |
 |
A% |
 |
|
 |
| C |
410 |
 |
Z10
C13 |
 |
X12
Cr 13 |
 |
1.4006 |
 |
650 |
 |
|
 |
|
 |
Cr
steel suitable for hardening. Heat treatment improves
its mechanical properties. High resistance to corrosion
on polished surfaces, in moderately aggressive environments. |
| 416 |
Z12
CF 13 |
X12
Cr S 13 |
1.4005 |
650 |
|
|
Cr
steel suitable for hardening, improved machining and
good resistance to rutting due to its sulphur content.
Particularly suitable for bar turning |
| 420 |
Z
20
C 13 |
X
20
Cr 13 |
1.4021 |
600 |
|
|
Cr
steel suitable for hardening. Hardness up to 950 N /
mm2. Is most resistant to corrosion in hardened state
and after polishing. |
| 630 |
Z7
CNU
17 04 |
X5
Cr
Ni Cu
Nb 16
4 |
1.4542 |
800 |
520 |
18 |
Cr
Ni structural hardening steel (F16 PH), very high
mechanical resistances up to 1400/ mm2. Very resistant
to corrosion. |
| |
FERRITIC |
| |
AISI |
 |
AFNOR |
 |
European
Norm
En 10088-3 |
 |
Rr |
 |
Re |
 |
A% |
 |
|
 |
| F |
430 |
 |
Z8
C
17 |
 |
X8
Cr 17 |
 |
1.4016 |
 |
550 |
 |
245 |
 |
18 |
 |
Cr
steel suitable for hardening. Highly resistant to cold
corrosion in moderately aggressive environments. Suitable
for cold bending |
| 430
F |
Z10
CF
17 |
X10
Cr S |
1.4104 |
550 |
245 |
15 |
Cr
steel, cannot be hardened but improved machining. Used
for bar turning. |
| OTHER
POSSIBILITIES ON REQUEST |
| WITHWORTH.
UNC. UNF. THREADS AND HASTELLOY.INCONEL.MONEL.URANUS.TITANIUM
NUANCES... |
IMPORTANT |
For all special parts made, tolerances are allowed
for quantities delivered as defined by the NFE norm,
i.e :
- From one to 199 parts:+ 10%
- From 200 to 499 parts: + 8%
- From 500 to 9999 parts: + 5% of quantities
- > 10000+ 2%
|

ISO
metric profile
( 60° profil ) |
 |
D = d = Nominal diam
D1 = D - 1,0825 x spacing
D2 = D - 0,6495 x spacing
d3 = D - 1,2268 x spacing
H = 0,866 x spacing
H1 = 0,5412 x spacing
r = 0,1443 x spacing |
Whitworth
profile
(main property its
55° profile and dimensions in inches: = 25.4 mm) |
 |
H = 0,960491 x spacing
h = 0,640327 x spacing
R = 0,137329 x spacing |
UNC. UNF
profile
(60° profile but dimensions in inches: = 25.4 mm) |

TENSILE
STRENGTH :
the material's resistance until the sample breaks completely,
measured in Newtons / mm2 |
ELASTIC
LIMIT :
the maximum load to be applied to the sample until it
is distorted |
STRETCHING
:
the amount the screw stretches after breaking, expressed
as a % of the initial length |
A2 70 :
refers to an Austenitic stainless steel (see table below)
with tensile strength of 700 N / mm2 |
A4 70 :
refers to an Austenitic stainless steel (see table below)
with tensile strength of 700 N /mm2 |
A4 80 :
refers to an Austenitic stainless steel
with tensile strength of 800 N /mm2 |

| Dim. |
|
M3 |
|
M4 |
|
M5 |
|
M6 |
|
M8 |
|
M10 |
|
M12 |
|
M14 |
|
M16 |
|
M18 |
|
M20 |
|
M22 |
|
M24 |
|
M27 |
|
M30 |
|
M33 |
|
M36 |
 |
| Nugget
interface in mm2 |
 |
5,03 |
 |
8,78 |
 |
14,2 |
 |
20,1 |
 |
36,6 |
 |
58 |
 |
84,3 |
 |
115 |
 |
157 |
 |
175 |
 |
245 |
 |
281 |
 |
353 |
 |
459 |
 |
561 |
 |
577 |
 |
817 |
| Couple
From interface in Nm |
0,9 |
2 |
4,1 |
7 |
17 |
33 |
57 |
91 |
140 |
190 |
273 |
370 |
472 |
682 |
330 |
1250 |
1620 |
| Elastic
limit in KN |
2,2 |
3,9 |
6,4 |
9 |
16,4 |
26,1 |
37,9 |
51,8 |
70,6 |
76,5 |
110,2 |
122,9 |
158,8 |
206,6 |
252,5 |
262 |
367,7 |
| Limit
from breaking point in KN |
2,5 |
4,4 |
7,1 |
10 |
18,3 |
29 |
42,1 |
57,5 |
78,5 |
87,5 |
122,5 |
145 |
176,5 |
229,5 |
280,5 |
288,5 |
408,5 |
|
PRINT
|
|