EN 10217-7 1.4162 1.4462 1.4362 1.4410 1.4501 Gelaste roestvast stalen buizen

                   

roestvrijstalen buis

EN 10217-7 1.4162 1.4462 1.4362 1.4410 1.4501 Gelaste roestvast stalen buizen
EN 10217-7 1.4301 1.4307 1.4948 1.4541 1.4878 1.4550 1.4401 1.4405 1.4571 1.4438 1.4439 1.4833 1.4845 gelaste stalen buizen voor drukdoeleinden

We are EN 10217-7 1.4162 1.4462 1.4362 1.4410 1.4501 Welded Stainless Steel Pipes Manufacturer. is the material standaard for stainless steel for gelaste buizen voor druk purposes. This new standard was first published in February 2005.

Included in the standard are chemische samenstelling, delivery conditions and process route symbols, ambient temperatuur mechanical properties, some additional optional tests (leak testing, flattening, drift expansion, bend and non-destructive testing) and some dimensional and tolerantie requirements. ustenitic, and austenitic-ferritic duplex roestvast staal grades are included in the range of grades specified in this standard. Only the chemical composition of the stainless steel tubing in the standard are listed in this article.

It is interesting to compare the grades listed in this standard with those in the standard for welded stainless steel tube for general engineering purposes EN 10296-2. See table below. The implication of this is that some grades can be used for druk purposes which cannot be used for general purposes. It is unlikely that this anomaly was the intention of the standards writers.

The chrome and nickel contents are quoted to 2 decimal places in EN 10217-7 whereas EN 10296-2 quotes only 1 dp. The reason for this is not clear.

For grade 1.4307, the composition differs from that inEN 10296-2, in that the Ni content is 8.00/10.00 compared to 8.0/10.5. This reflects the difference in the flat products standards to which the original strip would be made:

EN 10088-2 – Flat products for general purposes 1.4307 Ni 8.0/10.5

EN 10028-7 Flat products for pressure purposes 1.4307 Ni 8.00/10.00

The reason for these differences is not explained in the standard.

It might be expected that any steels appearing in EN 10028-7 Flat products for pressure purposes would appear in the comparable welded tube standard. This is not the case. The following grades in EN 10028-7 are not found in EN 10217-7:

Ferritisch grades – 1.4003, 1.4516, 1.4510, 1.4521, 1.4520, 1.4509

Martensitische grades – 1.4313, 1.4418,1.4541

Austenitisch grades – 1.4318, 1.4315, 1.4406, 1.4335, 1.4466, 1.4580, 1.4434, 1.4537

Duplex grades – 1.4507,1.4462 1.4162 1.4462 1.4362 1.4410 1.4501

Creep resisting steels – 1.4948, 1.4950, 1.4951, 1.4941, 1.4958, 1.4959, 1.4910, 1.4961

As an alternative to scanning down the list try the ‘find’ facility on your keyboard, using the ‘Ctrl’ and ‘F’ keys together. Type in the term you are looking for in the dialog box that then appears.

APPLICATIONNLS.S.ASTM-ASMEDINNFAGOST
Chemische industrieEN 10217-7219711 219713A358-SA358 A312-SA312 A269 ASTM A9281745749147gost 11068-81
VoedingsproductenEN 10217-7ASTM A2701185049249
WarmtewisselaarbuizenEN 10217-7219711 219713A 249SA 24917457 281849247 49244GOST 11068-81
LeidingEN 10217-7A778 A2691745549147
DrinkwaterEN 10312DVGW541
Decoratieve elementenEN 10296-2ASTM A55417455 239549647

EN 10217-7 Chemische samenstelling Tables

Corrosion Resistant Steel

AanwijzingChemical composition (% by mass – max unless stated)
Steel nameSteel No.CSiMnPSCrMoNiCuNAndere
Austenitic steel
X2CrNi18-91.43070.031.002.00.0450.01517.50
/19.5
8.0
/10.0
0.11
X2CrNi19-111.43060.031.002.00.0450.01518.00
/20.0
10.0
/12.0
0.11
X2CrNiN18-101.43110.031.002.00.0450.01517.00
/19.5
8.50
/11.5
0.12
/0.22
X5HN18-101.43010.071.002.00.0450.01517.00
/19.5
8.00
/10.5
0.11
X6CrNiTi18-101.45410.081.002.00.0450.01517.00
/19.0
9.00
/12.0
Ti
5xC
/0.70
X6CrNiNb18-101.45500.081.002.00.0450.01517.00
/19.0
9.00
/12.0
Nb
10xC
/1.00
X2CrNiMo17-12-21.44040.031.002.00.0450.01516.50
/18.5
2.0
/2.5
10.00
/13.0
0.11
X5CrNiMo17-12-21.44010.071.002.00.0450.01516.50
/18.5
2.0
/2.5
10.00
/13.0
0.11
XCrNiMoTi17-12-21.45710.081.002.00.0450.01516.50
/18.5
2.0
/2.5
10.50
/13.5
Ti
5xC
/0.70
X2CrNiMo17-12-31.44320.031.002.00.0450.01516.50
/18.5
2.5
/3.0
10.50
/13.0
0.11
X2CrNiMoN17-13-31.44290.031.002.00.0450.01516.50
/18.5
2.5
/3.0
11.00
/14.0
0.12
/0.22
X3CrNiMo17-13-31.44360.051.002.00.0450.01516.50
/18.5
2.5
/3.0
10.50
/13.0
0.11
X2CrNiMo18-14-31.44350.0301.002.00.0450.01517.00
/19.0
2.5
/3.0
12.50
/15.0
0.11
X2CrNiMoN17-13-51.44390.031.002.00.0400.01516.50
/18.5
4.0
/5.0
12.50
/14.5
0.12
/0.22
X2HN18-15-41.44380.031.002.00.0450.01517.50
/19.5
3.0
/4.0
13.00
/16.0
0.11
X1NmH31-27-41.45630.020.702.00.0300.01026.00
/28.0
3.0
/4.0
30.00
/32.0
0.70
/1.50
0.11
X1CrNiMoCu25-20-51.45390.020.702.00.0300.01019.00
/21.0
4.0
/5.0
24.00
/26.0
1.20
/2.00
0.15
X1HNMHN20-18-71.45470.020.701.00.0300.01019.50
/20.5
6.0
/7.0
17.50
/18.5
0.50
/1.00
0.18
/0.25
X1NmH25-20-71.45290.020.501.00.0300.01019.00
/21.0
6.0
/7.0
24.00
/26.0
0.50
/1.50
0.15
/0.25
Austenitisch ferritisch staal
X2CrNiN23-41.43620.031.002.00.0350.01522.00
/24.0
0.10
/0.60
3.50
/5.50
0.10
/0.60
0.05
/0.20
X2CrNiMoN22-5-31.44620.031.002.00.0350.01521.00
/23.0
2.50
/3.50
4.50
/6.50
0.10
/0.22
X2CrNiMoN25-7-41.44100.031.002.00.0350.01524.00
/26.0
3.00
/4.50
6.00
/8.00
0.20
/0.35
X2CrNiMoCuWN25-7-41.45010.031.001.00.0350.01524.00
/26.0
3.00
/4.00
6.00
/8.00
0.50
/1.00
0.20
/0.30
W 0.50
/1.00

pdfEN 10217 - 7 Gelaste stalen buizen voor drukvaten. Technische leveringsvoorwaarden. Buizen van ongelegeerd staal met gespecificeerde eigenschappen bij kamertemperatuur
EN 10217-7 Mechanische eigenschappen voor roestvast staal
EN 10217-7 Chemische samenstelling van roestvast stalen buizen
EN 10217-5/A1 Gelaste stalen buizen voor drukvaten
Mechanische eigenschappen bij omgevingstemperatuur voor EN 10217-7
Mechanische eigenschappen bij omgevingstemperatuur voor BS EN 10253-3 en 10253-4
Mechanische eigenschappen bij omgevingstemperatuur voor EN 10216-5
Chemische samenstellingen van roestvast staal volgens EN 10216-5
EN 10216-5 buizen van roestvrij staal

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