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welded tube EN 10217-7RO.

Stainless steel tubes round welded ISO-dimensions

welded tube EN 10217-7

Longitudinal seam welded stainless steel tube acc. to DIN EN 10217-7

in manufacturing lengths of 6m

Tolerances (EN ISO 1127)

Outer diameter	Wall thickness
D1 = +/- 1,50%, min +/- 0,75 mm	T1 = +/- 15,0%, min +/- 0,60 mm
D2 = +/- 1,00%, min +/- 0,50 mm	T2 = +/- 12,5%, min +/- 0,40 mm
D3 = +/- 0,75%, min +/- 0,30 mm	T3 = +/- 10,0%, min +/- 0,20 mm
D4 = +/- 0,50%, min +/- 0,10 mm	T4 = +/- 7,50%, min +/- 0,15 mm

Comparison of materials

M.-No.	DIN	AISI
1.4301	x5CrNi 18 10	304
1.4307	x2CrNi 19 9	304 L
1.4541	x6CrNiTi 18 10	321
1.4571	x6CrNiMoTi 17 12 2	316 TI
1.4404	x2CrNiMo 17 13 2	316 L
1.4828	x15CrNiSi 20-12	309

Analyses (DIN 17440)

W.-No.	C	Cr	Ni	Mo	...
1.4301	0,07	17,0 - 19,5	8,0 - 10,5	-	-
1.4307	0,03	17,5 - 19,5	8,0 - 10,0	-	-
1.4541	0,08	17,0 - 19,0	9,0 - 12,0	-	TI 5 x % C
1.4571	0,08	16,5 - 18,5	10,5 - 13,5	2,0 - 2,5	Ti 5 x % C
1.4404	0,03	16,5 - 18,5	11,0 - 13,5	2,0 - 2,5	-
1.4435	0,03	16,5 - 18,5	11,0 - 13,5	2,0 - 2,5	-
1.4539	0,02	19,0 - 21,0	24,0 - 26,0	4,0 - 5,0	-
1.4828	0,02	19,0 - 21,0	11,0 - 13,0	-	Si 1,5 -2,0
1.4841	0,02	24,0 - 26,0	19,0 - 22,0	-	Si 1,5 -2,0

C (Carbon) max. %

Cr (Chrome) %

Ni (Nickel) %

Mo (Molybdenum) %

Ti (Titanium) min. %

Si (Silicon) %

Comparison DIN <> EN

DIN (old)	EN (new)	Type of design
17455	10296-2	without special requirements
17457	10217-7	for pressure stresses
PK1	TC1	Test Class 1 (without AD2000/W2)
PK2	TC2	Test Class 2 (with AD2000/W2)
d0	W0	not pickled, Hot-rolled strip
d0g	W0b	-"-, -"-, smooth inside seam
d1	W1	pickled, Hot-rolled strip
d1g	W1b	-"-, -"- , smooth inside seam
d2	W1A	heat-treated, pickled, Hot-rolled
d2g	W1Ab	-"-, -"-, -"-, smooth inside seam
d3	W1R	bright annealed, made of hot-roll
d3g	W1Rb	-"-, -"-, smooth inside seam
k0	W0	not pickled, made of cold-rolled
k0g	W0b	-"-, -"-, smooth inside seam
k1	W2	pickled, made of cold-rolled strip
k1g	W2b	-"-, -"-, smooth inside seam
k2	W2A	heat-treated, pickled, cold-rolled strip
k2g	W2Ab	-"-, -"-, -"-, smooth inside seam
k3	W2R	bright annealed,m.o. c.-rol. strip
k3g	W2Rb	-"-, -"-, smooth inside seam
11	WCA	heat-treated, min.20% cold-forming
12	WCR	-"-, -"-, smooth inside seam
o	WG	ground
p	WP	polished
g	b	smoothed seam
SEP1914	10246-3	Inline eddy current testing
SEP1925	10246-2	Offline eddy current testing

DIN (old)	EN (new)	Surface
17457	10217-7	metallic clean
d0	W0	metallic clean
d0g	W0b	metallic clean
d1	W1	metallic clean
d1g	W1b	metallic clean
d2	W1A	metallic clean
d2g	W1Ab	metallic clean
d3	W1R	metallic clean
d3g	W1Rb	metallic clean
k0	W0	met. clean, smoother than d0
k0g	W0b	met. clean, smoother than d0
k1	W2	met. clean, smoother than d1-d3
k1g	W2b	bare metal, smoother than d1-d3
k2	W2A	bare metal, smoother than d1-d3
k2g	W2Ab	bare metal, smoother than d1-d3
k3	W2R	bare metal, smoother than d1-d3
k3g	W2Rb	bare metal, smoother than d1-d3
11	WCA	bare metal, seam barely noticeable
12	WCR	bare metal, seam barely noticeable
o	WG	matching grain or Ra
p	WP	match the quality and type

Product specification

<p><b>Longitudinal seam welded stainless steel tube acc. to DIN EN 10217-7 </b></p><p><span class="tDescSmall">in manufacturing lengths of 6m</span></p><br><p>Tolerances (EN ISO 1127)</p><table class="techDescTable"><thead><tr><th><b>Outer diameter</b></th><th><b>Wall thickness</b></th></tr> </thead><tbody><tr class="Even"><td>D1 = +/- 1,50%, min +/- 0,75 mm</td><td>T1 = +/- 15,0%, min +/- 0,60 mm</td></tr><tr class="UnEven"><td>D2 = +/- 1,00%, min +/- 0,50 mm</td><td>T2 = +/- 12,5%, min +/- 0,40 mm</td></tr><tr class="Even"><td>D3 = +/- 0,75%, min +/- 0,30 mm</td><td>T3 = +/- 10,0%, min +/- 0,20 mm</td></tr><tr class="UnEven"><td>D4 = +/- 0,50%, min +/- 0,10 mm</td><td>T4 = +/- 7,50%, min +/- 0,15 mm</td></tr></tbody></table><br><br><p>Comparison of materials</p><table class="techDescTable"><thead><tr><th><b>M.-No.</b></th><th><b>DIN</b></th><th><b>AISI</b></th></tr> </thead><tbody><tr class="Even"><td>1.4301</td><td>x5CrNi 18 10</td><td>304</td></tr><tr class="UnEven"><td>1.4307</td><td>x2CrNi 19 9</td><td>304 L</td></tr><tr class="Even"><td>1.4541</td><td>x6CrNiTi 18 10</td><td>321</td></tr><tr class="UnEven"><td>1.4571</td><td>x6CrNiMoTi 17 12 2</td><td>316 TI</td></tr><tr class="Even"><td>1.4404</td><td>x2CrNiMo 17 13 2</td><td>316 L</td></tr><tr class="UnEven"><td>1.4828</td><td>x15CrNiSi 20-12</td><td>309</td></tr></tbody></table><br><p>Analyses (DIN 17440)</p><table class="techDescTable"><thead><tr><th><b>W.-No.</b></th><th><b>C</b></th><th><b>Cr</b></th><th><b>Ni</b></th><th><b>Mo</b></th><th><b>...</b></th></tr> </thead><tbody><tr class="Even"><td>1.4301</td><td>0,07</td><td>17,0 - 19,5</td><td>8,0 - 10,5</td><td>-</td><td>-</td></tr><tr class="UnEven"><td>1.4307</td><td>0,03</td><td>17,5 - 19,5</td><td>8,0 - 10,0</td><td>-</td><td>-</td></tr><tr class="Even"><td>1.4541</td><td>0,08</td><td>17,0 - 19,0</td><td>9,0 - 12,0</td><td>-</td><td>TI 5 x % C</td></tr><tr class="UnEven"><td>1.4571</td><td>0,08</td><td>16,5 - 18,5</td><td>10,5 - 13,5</td><td>2,0 - 2,5</td><td>Ti 5 x % C</td></tr><tr class="Even"><td>1.4404</td><td>0,03</td><td>16,5 - 18,5</td><td>11,0 - 13,5</td><td>2,0 - 2,5</td><td>-</td></tr><tr class="UnEven"><td>1.4435</td><td>0,03</td><td>16,5 - 18,5</td><td>11,0 - 13,5</td><td>2,0 - 2,5</td><td>-</td></tr><tr class="Even"><td>1.4539</td><td>0,02</td><td>19,0 - 21,0</td><td>24,0 - 26,0</td><td>4,0 - 5,0</td><td>-</td></tr><tr class="UnEven"><td>1.4828</td><td>0,02</td><td>19,0 - 21,0</td><td>11,0 - 13,0</td><td>-</td><td>Si 1,5 -2,0</td></tr><tr class="Even"><td>1.4841</td><td>0,02</td><td>24,0 - 26,0</td><td>19,0 - 22,0</td><td>-</td><td>Si 1,5 -2,0</td></tr></tbody></table><p><span class="tDescSmall">C (Carbon) max. %</span></p><p><span class="tDescSmall">Cr (Chrome) %</span></p><p><span class="tDescSmall">Ni (Nickel) %</span></p><p><span class="tDescSmall">Mo (Molybdenum) %</span></p><p><span class="tDescSmall">Ti (Titanium) min. %</span></p><p><span class="tDescSmall">Si (Silicon) %</span></p><br><hr><br><br><p><b>Comparison DIN <> EN</b></p><br><table class="techDescTable"><thead><tr><th><b>DIN (old)</b></th><th><b> EN (new) </b></th><th><b> Type of design </b></th></tr> </thead><tbody><tr class="Even"><td>17455</td><td>10296-2</td><td>without special requirements</td></tr><tr class="UnEven"><td>17457</td><td>10217-7</td><td>for pressure stresses</td></tr><tr class="Even"><td>PK1</td><td>TC1</td><td>Test Class 1 (without AD2000/W2)</td></tr><tr class="UnEven"><td>PK2</td><td>TC2</td><td>Test Class 2 (with AD2000/W2)</td></tr><tr class="Even"><td>d0</td><td>W0</td><td>not pickled, Hot-rolled strip</td></tr><tr class="UnEven"><td>d0g</td><td>W0b</td><td>-"-, -"-, smooth inside seam</td></tr><tr class="Even"><td>d1</td><td>W1</td><td>pickled, Hot-rolled strip</td></tr><tr class="UnEven"><td>d1g</td><td>W1b</td><td>-"-, -"- , smooth inside seam</td></tr><tr class="Even"><td>d2</td><td>W1A</td><td>heat-treated, pickled, Hot-rolled</td></tr><tr class="UnEven"><td>d2g</td><td>W1Ab</td><td>-"-, -"-, -"-, smooth inside seam</td></tr><tr class="Even"><td>d3</td><td>W1R</td><td>bright annealed, made of hot-roll</td></tr><tr class="UnEven"><td>d3g</td><td>W1Rb</td><td>-"-, -"-, smooth inside seam</td></tr><tr class="Even"><td>k0</td><td>W0</td><td>not pickled, made of cold-rolled</td></tr><tr class="UnEven"><td>k0g</td><td>W0b</td><td>-"-, -"-, smooth inside seam</td></tr><tr class="Even"><td>k1</td><td>W2</td><td>pickled, made of cold-rolled strip</td></tr><tr class="UnEven"><td>k1g</td><td>W2b</td><td>-"-, -"-, smooth inside seam</td></tr><tr class="Even"><td>k2</td><td>W2A</td><td>heat-treated, pickled, cold-rolled strip</td></tr><tr class="UnEven"><td>k2g</td><td>W2Ab</td><td>-"-, -"-, -"-, smooth inside seam</td></tr><tr class="Even"><td>k3</td><td>W2R</td><td>bright annealed,m.o. c.-rol. strip</td></tr><tr class="UnEven"><td>k3g</td><td>W2Rb</td><td>-"-, -"-, smooth inside seam</td></tr><tr class="Even"><td>11</td><td>WCA</td><td>heat-treated, min.20% cold-forming</td></tr><tr class="UnEven"><td>12</td><td>WCR</td><td>-"-, -"-, smooth inside seam</td></tr><tr class="Even"><td>o</td><td>WG</td><td>ground</td></tr><tr class="UnEven"><td>p</td><td>WP</td><td>polished</td></tr><tr class="Even"><td>g</td><td>b</td><td>smoothed seam</td></tr><tr class="UnEven"><td>SEP1914</td><td>10246-3</td><td>Inline eddy current testing</td></tr><tr class="Even"><td>SEP1925</td><td>10246-2</td><td>Offline eddy current testing</td></tr></tbody></table><br><table class="techDescTable"><thead><tr><th><b>DIN (old)</b></th><th><b> EN (new) </b></th><th><b> Surface </b></th></tr> </thead><tbody><tr class="Even"><td>17457</td><td>10217-7</td><td>metallic clean</td></tr><tr class="UnEven"><td>d0</td><td>W0</td><td>metallic clean</td></tr><tr class="Even"><td>d0g</td><td>W0b</td><td>metallic clean</td></tr><tr class="UnEven"><td>d1</td><td>W1</td><td>metallic clean</td></tr><tr class="Even"><td>d1g</td><td>W1b</td><td>metallic clean</td></tr><tr class="UnEven"><td>d2</td><td>W1A</td><td>metallic clean</td></tr><tr class="Even"><td>d2g</td><td>W1Ab</td><td>metallic clean</td></tr><tr class="UnEven"><td>d3</td><td>W1R</td><td>metallic clean</td></tr><tr class="Even"><td>d3g</td><td>W1Rb</td><td>metallic clean</td></tr><tr class="UnEven"><td>k0</td><td>W0</td><td>met. clean, smoother than d0</td></tr><tr class="Even"><td>k0g</td><td>W0b</td><td>met. clean, smoother than d0</td></tr><tr class="UnEven"><td>k1</td><td>W2</td><td>met. clean, smoother than d1-d3</td></tr><tr class="Even"><td>k1g</td><td>W2b</td><td>bare metal, smoother than d1-d3</td></tr><tr class="UnEven"><td>k2</td><td>W2A</td><td>bare metal, smoother than d1-d3</td></tr><tr class="Even"><td>k2g</td><td>W2Ab</td><td>bare metal, smoother than d1-d3</td></tr><tr class="UnEven"><td>k3</td><td>W2R</td><td>bare metal, smoother than d1-d3</td></tr><tr class="Even"><td>k3g</td><td>W2Rb</td><td>bare metal, smoother than d1-d3</td></tr><tr class="UnEven"><td>11</td><td>WCA</td><td>bare metal, seam barely noticeable</td></tr><tr class="Even"><td>12</td><td>WCR</td><td>bare metal, seam barely noticeable</td></tr><tr class="UnEven"><td>o</td><td>WG</td><td>matching grain or Ra</td></tr><tr class="Even"><td>p</td><td>WP</td><td>match the quality and type</td></tr></tbody></table>

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...

welded

ISO-dimensions

Stainless steel tubes round welded ISO-dimensions

welded tube EN 10217-7RO.

Product specification

welded tube EN 10217-7

Longitudinal seam welded stainless steel tube acc. to DIN EN 10217-7

in manufacturing lengths of 6m

Tolerances (EN ISO 1127)

Outer diameter	Wall thickness
D1 = +/- 1,50%, min +/- 0,75 mm	T1 = +/- 15,0%, min +/- 0,60 mm
D2 = +/- 1,00%, min +/- 0,50 mm	T2 = +/- 12,5%, min +/- 0,40 mm
D3 = +/- 0,75%, min +/- 0,30 mm	T3 = +/- 10,0%, min +/- 0,20 mm
D4 = +/- 0,50%, min +/- 0,10 mm	T4 = +/- 7,50%, min +/- 0,15 mm

Comparison of materials

M.-No.	DIN	AISI
1.4301	x5CrNi 18 10	304
1.4307	x2CrNi 19 9	304 L
1.4541	x6CrNiTi 18 10	321
1.4571	x6CrNiMoTi 17 12 2	316 TI
1.4404	x2CrNiMo 17 13 2	316 L
1.4828	x15CrNiSi 20-12	309

Analyses (DIN 17440)

W.-No.	C	Cr	Ni	Mo	...
1.4301	0,07	17,0 - 19,5	8,0 - 10,5	-	-
1.4307	0,03	17,5 - 19,5	8,0 - 10,0	-	-
1.4541	0,08	17,0 - 19,0	9,0 - 12,0	-	TI 5 x % C
1.4571	0,08	16,5 - 18,5	10,5 - 13,5	2,0 - 2,5	Ti 5 x % C
1.4404	0,03	16,5 - 18,5	11,0 - 13,5	2,0 - 2,5	-
1.4435	0,03	16,5 - 18,5	11,0 - 13,5	2,0 - 2,5	-
1.4539	0,02	19,0 - 21,0	24,0 - 26,0	4,0 - 5,0	-
1.4828	0,02	19,0 - 21,0	11,0 - 13,0	-	Si 1,5 -2,0
1.4841	0,02	24,0 - 26,0	19,0 - 22,0	-	Si 1,5 -2,0

C (Carbon) max. %

Cr (Chrome) %

Ni (Nickel) %

Mo (Molybdenum) %

Ti (Titanium) min. %

Si (Silicon) %

Comparison DIN <> EN

DIN (old)	EN (new)	Type of design
17455	10296-2	without special requirements
17457	10217-7	for pressure stresses
PK1	TC1	Test Class 1 (without AD2000/W2)
PK2	TC2	Test Class 2 (with AD2000/W2)
d0	W0	not pickled, Hot-rolled strip
d0g	W0b	-"-, -"-, smooth inside seam
d1	W1	pickled, Hot-rolled strip
d1g	W1b	-"-, -"- , smooth inside seam
d2	W1A	heat-treated, pickled, Hot-rolled
d2g	W1Ab	-"-, -"-, -"-, smooth inside seam
d3	W1R	bright annealed, made of hot-roll
d3g	W1Rb	-"-, -"-, smooth inside seam
k0	W0	not pickled, made of cold-rolled
k0g	W0b	-"-, -"-, smooth inside seam
k1	W2	pickled, made of cold-rolled strip
k1g	W2b	-"-, -"-, smooth inside seam
k2	W2A	heat-treated, pickled, cold-rolled strip
k2g	W2Ab	-"-, -"-, -"-, smooth inside seam
k3	W2R	bright annealed,m.o. c.-rol. strip
k3g	W2Rb	-"-, -"-, smooth inside seam
11	WCA	heat-treated, min.20% cold-forming
12	WCR	-"-, -"-, smooth inside seam
o	WG	ground
p	WP	polished
g	b	smoothed seam
SEP1914	10246-3	Inline eddy current testing
SEP1925	10246-2	Offline eddy current testing

DIN (old)	EN (new)	Surface
17457	10217-7	metallic clean
d0	W0	metallic clean
d0g	W0b	metallic clean
d1	W1	metallic clean
d1g	W1b	metallic clean
d2	W1A	metallic clean
d2g	W1Ab	metallic clean
d3	W1R	metallic clean
d3g	W1Rb	metallic clean
k0	W0	met. clean, smoother than d0
k0g	W0b	met. clean, smoother than d0
k1	W2	met. clean, smoother than d1-d3
k1g	W2b	bare metal, smoother than d1-d3
k2	W2A	bare metal, smoother than d1-d3
k2g	W2Ab	bare metal, smoother than d1-d3
k3	W2R	bare metal, smoother than d1-d3
k3g	W2Rb	bare metal, smoother than d1-d3
11	WCA	bare metal, seam barely noticeable
12	WCR	bare metal, seam barely noticeable
o	WG	matching grain or Ra
p	WP	match the quality and type

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