Original
By certification 
304 stainless steel flange
| Grade | C% |
Si% |
Mn% |
P% |
S% |
Cr% |
Ni% |
Mo% |
Cu% |
304 |
≤0.08 |
≤1.0 |
≤2.0 |
≤0.045 |
≤0.03 |
18.0-20.0 |
8.0-10.0 |
- |
-- |
T*S |
Y*S |
Hardness |
Elongation |
|
(Mpa) |
(Mpa) |
HRB |
HB |
(%) |
≥520 |
≥205 |
-- |
-- |
≥40 |
Specifications of stainless steel flange
1 |
Material: |
Stainless Steel:such as 304,304L,316,316L,321 ,310S,904L,S31803,F51and so on. |
2 |
Standard: |
GB,JIS,BS,DIN.ANSI and Non standard, |
3 |
ANSI Class: |
150.300.400.600.900.1500.3000 |
4 |
Size: |
1/2'-60' |
5 |
Type: |
Slip-on flanges, Blind flanges, Lap joint flanges, Welding neck flanges,Plate flange,Socket welding flanges and Treaded flanges |
6 |
Pressure ratings: |
class:150 300 400 600 900 1500 and 2500, pn :6 10 16 25 40 64 and 160 ,5K-40K and so on for stainless steel Blind flange |
7 |
Sealing surface: |
FF ,RF, LJ, FM ,R.T.J ,R.J and so on . |
8 |
Production process: |
raw material--cutting--heating--forging--heat treatment--maching--inspection. |
9 |
Mill ceitificate: |
3.1B |
10 |
Certificates: |
IS09001:2008and CE |
11 |
manufature license: |
manufacture license of special equipment of P.R.C |
12 |
Marking: |
according to client's requirement. |
13 |
QC staff : |
10-15 . |
14 |
Inspection: |
in-house and the third party. |
15 |
Application: |
petroleum,chemical,power,gas,water,linepipe, heat exchanger,shipbuilding,construction,etc. |
16 |
Tolerance: |
not less than +_8% of normal wall thickness. |
17 |
Our objective: |
Survival by quality and development by credibility. |
Size |
1/2' ' (DN15) to 48' ' (DN1200) |
Standard |
ANSI, API, DIN, GOST, BS, AS, JIS, JPI |
|
Carbon Steel: A105(N) C22.8 ST-37.2 S400 S440 SQ235(CS20#) A106B A53 Q345Stainless Steel: 304, 304L, 316, 316L, A350 LF2, 321, 347, 347H |
|
Class150, 300, 600, 900 1500 and 2500 |
|
Slip-On, Welding Neck, Blind, Socket Welding, Threaded, Lap Joint , Plate, etc |
Facing |
RF, FF, FM-M, T-G, RJ, etc. |
Finish |
Transparent oil, rust-proof oil, hot galvanizing |
Connection |
Butt Weld & Socket Weld & Thread |
Marking |
standard or as customer' s need |
Inspection |
in-house or the third party |
Application |
chemical industry, petroleum industry, construction industry, and so on |
Delivery Time |
usually within 25-30 days after we have confirmed your order |
MOQ |
10 pieces |
Packing |
wooden cases or wooden pallets or as per customer' s requirement |
Productivity |
300000 tons per year |
More grades of stainless steel flange
Type |
Grade |
Grade |
Chemical Component % |
||||
Austenitic stainless steel |
C |
Cr |
Ni |
Mn |
|||
201 |
1Cr17Mn6Ni5N |
0.15 |
16.00-18.00 |
3.50-5.50 |
5.50－7.50 |
||
201L |
03Cr17Mn6Ni5N |
0.030 |
16.00-18.00 |
3.50-5.50 |
5.50－7.50 |
||
202 |
1Cr18Mn8Ni5N |
0.15 |
17.00-19.00 |
4.00-6.00 |
7.50-10.00 |
||
204 |
03Cr16Mn8Ni2N |
0.030 |
15.00-17.00 |
1.50-3.50 |
7.00-9.00 |
||
1Cr18Mn10Ni5Mo3N |
0.10 |
17.00-19.00 |
4.00-6.00 |
8.50-12.00 |
|||
2Cr13Mn9Ni4 |
0.15-0.25 |
12.00-14.00 |
3.70-5.00 |
8.00-10.00 |
|||
2Cr15Mn15Ni2N |
0.15-0.25 |
14.00-16.00 |
1.50-3.00 |
14.00-16.00 |
|||
1Cr18Mn10Ni5Mo3N |
0.15 |
17.00-19.00 |
4.00-6.00 |
8.50-12.00 |
|||
301 |
1Cr17Ni7 |
0.15 |
16.00-18.00 |
6.00-8.00 |
2.00 |
||
302 |
1Cr18Ni9 |
0.15 |
17.00-19.00 |
8.00-10.00 |
2.00 |
||
303 |
Y1Cr18Ni9 |
0.15 |
17.00-19.00 |
8.00-10.00 |
2.00 |
||
303se |
Y1Cr18Ni9Se |
0.15 |
17.00-19.00 |
8.00-10.00 |
2.00 |
||
304 |
0Cr18Ni9 |
0.07 |
17.00-19.00 |
8.00-10.00 |
2.00 |
||
304L |
00Cr19Ni10 |
0.030 |
18.00-20.00 |
8.00-10.00 |
2.00 |
||
304N1 |
0Cr19Ni9N |
0.08 |
18.00-20.00 |
7.00-10.50 |
2.00 |
||
304N2 |
0Cr18Ni10NbN |
0.08 |
18.00-20.00 |
7.50-10.50 |
2.00 |
||
304LN |
00Cr18Ni10N |
0.030 |
17.00-19.00 |
8.50-11.50 |
2.00 |
||
305 |
1Cr18Ni12 |
0.12 |
17.00-19.00 |
10.50-13.00 |
2.00 |
||
309S |
0Cr23Ni13 |
0.08 |
22.00-24.00 |
12.00-15.00 |
2.00 |
||
310S |
0Cr25Ni20 |
0.08 |
24.00-26.00 |
19.00-22.00 |
2.00 |
||
316 |
0Cr17Ni12Mo2 |
0.08 |
16.00-18.50 |
10.00-14.00 |
2.00 |
||
1Cr18Ni12Mo2Ti6) |
0.12 |
16.00-19.00 |
11.00-14.00 |
2.00 |
|||
0Cr18Ni12Mo2Ti |
0.08 |
16.00-19.00 |
11.00-14.00 |
2.00 |
|||
316L |
00Cr17Ni14Mo2 |
0.030 |
16.00-18.00 |
12.00-15.00 |
2.00 |
||
316N |
0Cr17Ni12Mo2N |
0.08 |
16.00-18.00 |
10.00-14.00 |
2.00 |
||
316N |
00Cr17Ni13Mo2N |
0.030 |
16.00-18.50 |
10.50-14.50 |
2.00 |
||
316J1 |
0Cr18Ni12Mo2Cu2 |
0.08 |
17.00-19.00 |
10.00-14.50 |
2.00 |
||
316J1L |
00Cr18Ni14Mo2Cu2 |
0.030 |
17.00-19.00 |
12.00-16.00 |
2.00 |
||
317 |
0Cr19Ni13Mo3 |
0.12 |
18.00-20.00 |
11.00-15.00 |
2.00 |
||
317L |
00Cr19Ni13Mo3 |
0.08 |
18.00-20.00 |
11.00-15.00 |
2.00 |
||
1Cr18Ni12Mo3Ti6 |
0.12 |
16.00-19.00 |
11.00-14.00 |
2.00 |
|||
0Cr18Ni12Mo3Ti |
0.08 |
16.00-19.00 |
11.00-14.00 |
2.00 |
|||
317J1 |
0Cr18Ni16Mo5 |
0.040 |
16.00-19.00 |
15.00-17.00 |
2.00 |
||
321 |
1Cr18Ni9Ti6 |
0.12 |
17.00-19.00 |
8.00-11.00 |
2.00 |
||
0Cr18Ni10Ti |
0.08 |
17.00-19.00 |
9.00-12.00 |
2.00 |
|||
347 |
0Cr18Ni11Nb |
0.08 |
17.00-19.00 |
9.00-13.00 |
2.00 |
||
XM7 |
0Cr18Ni9Cu3 |
0.08 |
17.00-19.00 |
8.50-10.50 |
2.00 |
||
XM15J1 |
0Cr18Ni13Si4 |
0.08 |
15.00-20.00 |
11.50-15.00 |
2.00 |
||
Austenite |
329J1 |
0Cr26Ni5Mo2 |
≤0.08 |
23.00-28.00 |
3.00-6.00 |
≤1.50 |
≤0.035 |
≤0.030 |
1.00-3.00 |
≤1.00 |
- |
- |
2) |
1Cr18Ni11Si4AlTi |
0.10-0.18 |
17.50-19.50 |
10.--120.. |
≤0.80 |
≤0.035 |
≤0.030 |
- |
3.40-4.00 |
- |
- |
Al 0.10-0.30; Ti 0.40-0.70 |
||
00Cr18Ni5MoSi2 |
≤0.030 |
18.00-19.50 |
4.50-5.50 |
1.00-2.00 |
≤0.035 |
≤0.030 |
2.50-3.00 |
1.30-2.00 |
- |
- |
- |
||
Ferrite Stainless Steel |
405 |
0Cr13Al |
≤0.08 |
11.50-14.50 |
3) |
≤1.00 |
≤0.035 |
≤0.030 |
- |
≤1.00 |
- |
- |
Al 0.10-0.30 |
410L |
00Cr12 |
≤0.030 |
11.00-13.00 |
3) |
≤1.00 |
≤0.035 |
≤0.030 |
- |
≤1.00 |
- |
- |
- |
|
430 |
1Cr17 |
≤0.12 |
16.00-18.00 |
3) |
≤1.25 |
≤0.035 |
≤0.030 |
- |
≤0.75 |
- |
- |
- |
|
430F |
Y1Cr17 |
≤0.12 |
16.00-18.00 |
3) |
≤1.00 |
≤0.035 |
≥0.15 |
1) |
≤1.00 |
- |
- |
- |
|
434 |
1Cr17Mo |
≤0.12 |
16.00-18.00 |
3) |
≤1.00 |
≤0.035 |
≤0.030 |
0.75-1.25 |
≤1.00 |
- |
- |
- |
|
447J1 |
00Cr30Mo2 |
≤0.010 |
28.50-32.00 |
- |
≤0.40 |
≤0.035 |
≤0.030 |
1.50-2.50 |
≤0.40 |
- |
≤0.015 |
- |
XM27 |
00Cr27Mo |
≤0.010 |
25.00-27.50 |
- |
≤0.40 |
≤0.035 |
≤0.030 |
0.75-1.50 |
≤0.40 |
- |
≤0.015 |
- |
|
Martensite stainless steel |
403 |
1Cr12 |
≤0.15 |
