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Archive for May, 2010

Types of surface contaminants STAINLESS STEEL ๏ผˆTP304, 304L, 316, 316L 347H, 310S,321…)

Icon Written by admin on 05/31/2010 – 10:12 am

Dirt – Like any surface that is exposed to the environment, stainless steel can get dirty. Dirt and soil can consist of accumulated dust and a variety of contaminates that come from many sources, ranging from the wind to everyday use. These contaminates will vary greatly in their effect on appearance and corrosivity and ease [...]



CLEANING OF STAINLESS STEEL ๏ผˆTP304, 304L, 316, 316L 347H, 310S,321…)

Icon Written by admin on 05/28/2010 – 5:05 pm

Stainless steels need to be cleaned for aesthetic considerations and to preserve corrosion resistance. Stainless steel is protected from corroson by a thin layer of chromium oxide. Oxygen from the atmosphere combines with the chromium in the stainless steel to form this passive chromium oxide film that protects from further corrosion. Any contamination of the [...]



Chinese manufacturers and exporters of stainless steel pipe

Icon Written by admin on 05/26/2010 – 7:18 pm

Mirror surface stainless steel tube 301(1Cr17Ni17),304 Moderate frequency (0Cr18Ni9),304 AOD (0Cr18Ni9),304L(00Cr19Ni10) ,321 M oderate frequ ency (1Cr18Ni9Ti),321 AOD (1Cr18Ni9Ti),316(0Cr17Ni12Mo2),316L(00Cr17Ni14Mo2),310S(0Cr25Ni20) ,317L(00Cr19Ni13Mo3)

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Polish of stainless steel pipe

Icon Written by admin on 05/25/2010 – 1:52 pm

Grind down any welds that are still on the pipe. Use a grinding disc and grinder for this task.
Step 2Mount the pipe into a pipe vise or similar set-up. If you don’t have a professional pipe vise, you can use a regular vise wrapped with a towel or fitting with a rubber cap, but a [...]



Steel Grade of Different Contries Grahp

Icon Written by admin on 05/24/2010 – 11:54 am


Steelย Gradeย ofย Differentย Contries

No.
Sort
China
Sovietย Union
Germany
France
Japan
ย ย USA
UK
Internationalย standard
Sweden











ย 

(GB)
(TOCT)
(DIN)
(NF)
(JIS)

AISI/ย ASTMย
UNS
SAE



(BS)
(ISO)
(SS14)

ย 

12
AUใ€€
1Cr17Mn6Ni5N1Cr18Mn8Ni5N
12X17T9AH412X17T9AH4
โ€”X8CrMnNi189
โ€”Z15CNM19.08
SUS201SUS202
201202
S20100S20200
3020130202
โ€”284S16
A-2A-3
โ€”2357

3
S
1Cr18Mn10Ni5Mo3N
โ€”
โ€”
โ€”
โ€”
โ€”
โ€”
โ€”
โ€”
โ€”
โ€”

4
T
2Cr13Mn9Ni4
20X13H4T9
โ€”
โ€”
โ€”
โ€”
โ€”
โ€”
โ€”
โ€”
โ€”

5
E
1Cr17Ni7
09X17H7ะฎ
X12CrNi17.7
Z12CN17.07
SUS301
301
S30100
30301
301S21
14
โ€”

6
N
1Cr17Ni8
โ€”
X12CrNi17.7
โ€”
SUS301J1
โ€”
โ€”
โ€”
โ€”
โ€”
โ€”

7
I
1Cr18Ni9
12X18H9
X12CrNi18.8
Z10CN18.09
SUS302
302
S30200
30302
302S25
12
2331

8
T
Y1Cr18Ni9
โ€”
X12CrNiS18.8
Z10CNF18.09
SUS303
303
S30300
30303
303S21
17
2346

9
E
Y1Cr18Ni9Se
12X18H10E
โ€”
โ€”
SUS303Se
303Se
S30323
30303Se
303S41
17
โ€”

10
ใ€€
1Cr18Ni9Si3
โ€”
X12CrNiSi18.8
โ€”
SUS302B
302B
S30215
30302B
โ€”
โ€”
โ€”

11
ใ€€
0Cr18Ni9
08X18H10
X5CrNi18.9
Z6CN18.09
SUS304
304
S30400
30304
304S15
11
2332

ใ€€
ใ€€


2333

12
ใ€€
00Cr18Ni10
03X18H11
X2CrNi18.9
Z2CN18.09
SUS304L
304L
S30403
30304L
304S12
10
โ€”

13
ใ€€
0Cr19Ni9N
โ€”
โ€”
โ€”
SUS404N1
304N
S30451
โ€”
โ€”
โ€”
โ€”

14
ใ€€
0Cr19Ni10NbN
โ€”
X5CrNiNb18.9
โ€”
SUS304N2
XM21
S30452
โ€”
โ€”
โ€”
โ€”

15

00Cr18Ni10N
โ€”
X2CrNiN18.10
Z2CN18.10
SUS304LN
304LN
S30453
โ€”
304S62
โ€”
2371

ใ€€
ใ€€

ใ€€
(Az)

16
ใ€€
1Cr18Ni12
12X18H12T
X5CrNi19.11
Z8CN18.12
SUS305
305
S30500
30305
305S19
13
โ€”

17
ใ€€
0Cr18Ni12
8X18H12Tใ€06X18H11
X5CrNi19.11
Z8CN18.12
โ€”
โ€”
โ€”
โ€”
โ€”
โ€”
โ€”

18
ใ€€
0Cr23Ni13
โ€”
X7CrNi23.14
โ€”
SUS309S
309S
S30908
30309S
โ€”
โ€”
โ€”

19
ใ€€
0Cr25Ni20
โ€”
โ€”
โ€”
SUS310S
310S
S31008
30310S
โ€”
โ€”
2361

20
ใ€€
0Cr17Ni12Mo2
08X17H13M2T
X5CrNiMo18.10
Z6CND17.12
SUS316
316
S31600
30316
316S16
20,20a
2347

21
ใ€€
1Cr17Ni12Mo2
10X17H13M2T
โ€”
โ€”
โ€”
โ€”
โ€”
โ€”
โ€”
โ€”
โ€”

22
ใ€€
0Cr18Ni12Mo2Ti
08X17H13M2T
X10CrNiMoTi18.10
Z6CNDT17.12
โ€”
โ€”
โ€”
โ€”
320S31
โ€”
2343

ใ€€
ใ€€

320S17
-2350

23
ใ€€
1Cr18Ni12Mo2Ti
10X17H13M2T
X10CrNiMoTi18.10
Z8CNDT17.12
โ€”
โ€”
โ€”
โ€”
โ€”
โ€”
2350

24
ใ€€
00Cr17Ni14Mo2
03X17H14M2
X2CrNiMo18.10
Z2CND17.12
SUS316L
316L
S31603
30316L
316S12
19,19a
2353

25
ใ€€
0Cr17Ni12Mo2N
โ€”
โ€”
โ€”
SUS316N
316N
S31651
โ€”
โ€”
โ€”
โ€”

26
ใ€€
00Cr17Ni13Mo2N
โ€”
X2CrNiMoN18.12
Z2CND17.12
SUS316LN
316LN
S31653
โ€”
316S61
โ€”
2375

ใ€€

(AZ)

27
ใ€€
0Cr18Ni12Mo2Cu2
โ€”
โ€”
โ€”
SUS316J1
โ€”
โ€”
โ€”
โ€”
โ€”
โ€”

28
ใ€€
00Cr18Ni14Mo2Cu2
โ€”
โ€”
โ€”
SUS316J11
โ€”
โ€”
โ€”
โ€”
โ€”
โ€”

29
ใ€€
0Cr18Ni12Mo3Ti
08X17H15M3T
โ€”
Z6CNDT17.13
โ€”
โ€”
โ€”
โ€”
โ€”
โ€”
โ€”

30
ใ€€
1Cr18Ni12Mo3Ti
10X17H13M3T
X10CrNiMoTi18.12
Z8CNDT17.13B
โ€”
โ€”
โ€”
โ€”
โ€”
โ€”
โ€”

31
ใ€€
0Cr19Ni13Mo3
08X17H15M3T
X5CrNiMo17.13
โ€”
SUS317
317
S31700
30317
317S16
25
โ€”

32
ใ€€
00Cr19Ni13Mo3
03X16H15M3
X2CrNiMo18.16
Z2CND19.15
SUS317L
317L
S31703
โ€”
317S12
24
2367

33
ใ€€
0Cr18Ni16Mo5
โ€”
โ€”
โ€”
SUS317J1
โ€”
โ€”
โ€”
โ€”
โ€”
โ€”

34
ใ€€
1Cr18Ni9Ti
12X18H9T
X12CrNiTi18.9
Z10CNT18.10
SUS321
321
S32100
30321
321S20
โ€”
2337

35
ใ€€
0Cr18Ni10Ti
08X18H10T
X10CrNiTi18.9
Z6CNT18.11
SUS321
321
S32100
30321
321S12
15
โ€”

36
ใ€€
1Cr18Ni11Ti
12X18H10T
โ€”
โ€”
โ€”
โ€”
โ€”
โ€”
321S20
โ€”
โ€”

37
ใ€€
0Cr18Ni11Nb
08X18H12B
X10CrNiNb18.9
Z6CNNb18.10
SUS347
347
S34700
30347
347S17
16
2338

38
ใ€€
1Cr18Ni11Nb
12X18H12B
โ€”
โ€”
โ€”
โ€”
โ€”
โ€”
โ€”
โ€”
โ€”

39
ใ€€
0Cr18Ni9Cu3
โ€”
โ€”
Z6CNU18.10
SUSXM7
XM7
S30430
โ€”
โ€”
D32
โ€”

40
ใ€€
0Cr18Ni13Si4
โ€”
โ€”
โ€”
SUSXM15J1
XM15
S38100
โ€”
โ€”
โ€”
โ€”

41
Austeniticย -ย ferriticย steel
0Cr26Ni5Mo2
08X21H6M2T
X8CrNiMo275
โ€”
SUS329J1
329
S32900
โ€”
โ€”
โ€”
2324

42
1Cr18Ni11Si4AlTi
15X18H12C4Tะฎ
โ€”
โ€”
โ€”
โ€”
โ€”
โ€”
โ€”
โ€”
โ€”

43
1Cr21Ni5Ti
12X21H5T
โ€”
โ€”
โ€”
โ€”
โ€”
โ€”
โ€”
โ€”
โ€”

44
00Cr18Ni5Mo3Si2
โ€”
โ€”
โ€”
โ€”
โ€”
โ€”
โ€”
โ€”
โ€”
โ€”

45
00Cr24Ni6Mo3N
โ€”
โ€”
โ€”
โ€”
โ€”
โ€”
โ€”
โ€”
โ€”
โ€”

46

0Cr13A1
1X12Cะฎ
X7CrAl13
Z6CA13
SUS405
405
S40500
51405
405S17
2
2302

47
ใ€€
00Cr12
โ€”
โ€”
โ€”
SUS410L
โ€”
โ€”
โ€”
โ€”
โ€”
โ€”

48

1Cr15
โ€”
โ€”
โ€”
SUS429
429
S42900
51429
โ€”
โ€”
โ€”

49
ใ€€
00Cr17
โ€”
โ€”
โ€”
SUS430LX
โ€”
โ€”
โ€”
โ€”
โ€”
โ€”

50

1Cr17
12X7
X8Cr17
Z8C17
SUS430
430
S43000
51430
430S15
8
2320

51
ใ€€
Y1Cr17
โ€”
X12CrMoS17
Z10CF17
SUS430F
430F
S43020
51430F
โ€”
8a
2383

52

1Cr17Mo
โ€”
X6CrMo17
Z8CD17.01
SUS434
434
S43400
51434
434S17
9c
2325

53
ใ€€
00Cr17Mo
โ€”
โ€”
โ€”
SUS436L
โ€”
โ€”
โ€”
โ€”
โ€”
โ€”

54

00Cr18Mo2
โ€”
โ€”
โ€”
SUS444
18Cr2Mo
โ€”
โ€”
โ€”
โ€”
โ€”

55
ใ€€
1Cr25Ti
15X25T
X8Cr28
โ€”
โ€”
446
S44600
51446
โ€”
โ€”
2322

56
ใ€€
00Cr27Mo
โ€”
โ€”
Z01CD26.1
SUSXM27
XM27
S44625
โ€”
โ€”
โ€”
โ€”

57
ใ€€
00Cr30Mo2
โ€”
โ€”
โ€”
SUS447J1
โ€”
S44700
โ€”
โ€”
โ€”
โ€”

58
Martensiteย steel
1Cr12
โ€”
โ€”
โ€”
SUS403
403
S40300
51403
403S17
โ€”
2301

59
0Cr13
08X13
X7Cr13ใ€X7Cr14
Z6C13
SUS410S
410S
S41008
โ€”
430S17
1
โ€”

60
1Cr13
12X13
X10Cr13
Z12C13
SUS410
410
S41000
51410
410S21
3
2302

61
1Cr13Mo
โ€”
X15CrMo13
โ€”
SUS410J1
โ€”
โ€”
โ€”
โ€”
โ€”
โ€”

62
Y1Cr13
โ€”
X12CrS13
Z12CF13
SUS416
416
S41600
51416
416S21
7
2380

63
ใ€€
2Cr13
20X13
X20Cr13
Z20C13
SUS420J1
420

Tags:

Material:347H(TP347,SUS347,X12CrNiNb18-10,1.4550)

Icon Written by admin on 05/22/2010 – 5:40 pm

Material:347H(TP347,SUS347,X12CrNiNb18-10,1.4550)

347H Stainless steel Seamless tubes Principal Design Features Similar to 321 stainless, 347 uses columbium as a stabilizing element to maximize its principal feature:

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Hygenic importance of stainless steel

Icon Written by admin on 05/21/2010 – 8:30 am

Stainless steel products play an active role in improving the hygiene in restaurants, public kitchen, schools, local health centers etc. This is so, especially in emerging markets such as India, Mexico, China and the likes (Developing countries). One of the major features in these markets is the changing social and living-habits in the urban and [...]



Surface treatment of stainless steel

Icon Written by admin on 05/19/2010 – 3:34 pm

Surface Treatment Code Method and Application Surface Condition
No.1 This is a product that has undergone annealing and pickling treatment after hot rolling. It is used in cold rolling materials, industrial tanks, and industrial chemical devices.
No.2D is a non-glossy cold-rolled product that has undergone annealing and pickling treatment after cold rolling. Used in [...]

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Material:317L(TP317L,SUS317L,X2CrNiMo18-16-4,1.4438)

Icon Written by admin on 05/17/2010 – 10:16 am

317L Stainless steel Seamless pipes

Principal Design Featuresย  317L is a low carbon version of 317 stainless. It possesses the same high strength and corrosion resistance and will produce stronger welds due to its low carbon content. Many users are shifting over to this alloy in lieu of 304 and 316 as availability and cost improves.ย
Applicationsย  [...]

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Material:317(TP317 ,SUS317,X5CrNiMo17-13-3,1.4449)

Icon Written by admin on 05/16/2010 – 5:25 pm

317ย  Stainless steel Seamless tubes

Principal Design Featuresย  317 is a higher chromium, nickel and molybdenum version of 316 stainless designed principally for increased strength and corrosion resistance.ย
Applicationsย  Textile, pulp paper and chemical equipment, for corrosion resistance.ย
Machinabilityย  Low speeds and constant feeds will minimize this alloy’s tendency to work harden. Tougher than 304 stainless with a [...]

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