TORICH GB/T 14975 Naadloze Roestvrij staalbuizen voor Structuur
Basis eigenschappen
Plaats van herkomst:
China
Merknaam:
TORICH
Certificering:
ISO 9001,ISO 14001,TS 16949
Modelnummer:
GB/14975
Handelsgoederen
Minimale bestelhoeveelheid:
1 ton
Prijs:
onderhandelbaar
Betalingsvoorwaarden:
Bevestigingsbrief, D/A, D/P, T/T, Western Union, MoneyGram
Toeleveringsvermogen:
30000 ton/jaar
Productoverzicht
TORICH GB/T 14975 Naadloze buizen van roestvrij staal voor de constructie Tabel 1 Tolerantie van nominale buitendiameter en wanddikteEenheid: mm Warmrol ((Extrusie)Uitbreiding van stalen buizen Koudgetrokken (rol) stalen buis Dimensie Tolerantie Dimensie Tolerantie Gewoon PA-niveau Hoog niveau PC ...
Productdetails
Markeren:
roestvast stalen ronde buis
,roestvrij buisstaal
Keyword:
naadloze roestvrij staalbuizen voor structuur
Type:
naadloze buizen van roestvrij staal
Surface:
Pools
Material:
304 316
Shape:
Ronde
Length:
412m
OD:
5450mm
WT:
0.550mm
Productbeschrijving
TORICH GB/T 14975 Naadloze buizen van roestvrij staal voor de constructie
Tabel 1 Tolerantie van nominale buitendiameter en wanddikteEenheid: mm
| Warmrol ((Extrusie)Uitbreiding van stalen buizen | Koudgetrokken (rol) stalen buis | ||||||
| Dimensie | Tolerantie | Dimensie | Tolerantie | ||||
| Gewoon PA-niveau | Hoog niveau PC | Gewoon PA-niveau | Hoog niveau PC | ||||
| Nominale buitendiameter D | < 76.1 | ±1,25%D | ±0.60 | Nominale buitendiameter D | < 12.7 | ±0.30 | ±0.10 |
| 76.1~<139.7 | ±0.80 | 12.7~<38.1 | ±0.30 | ±0.15 | |||
| 139.7~<273.1 | ±1,5%D | ± 120 | 38.1~<88.9 | ±0.40 | ±0.30 | ||
| 88.9~<139.7 | ± 0,9%D | ±0.40 | |||||
| 273.1~<323.9 | ± 160 | 139.7~<203.2 | ±0.80 | ||||
| 203.2~<219.1 | ± 110 | ||||||
| ≥ 323.9 | ± 0,6%D | 219.1~<323.9 | ± 160 | ||||
| ≥ 323.9 | ± 0,5%D | ||||||
| Nominale wanddikte S | Alle wanddikte | +15%S - 12,52%S | ± 12,5%S | Nominale wanddikte S | Alle wanddikte | + 12,5%S -10%S | ±10%S |
Tabel 2 Tolerantie van de minimumwanddikteEenheid: mm
| Productiemethode | Dimensie | Tolerantie | |
| Gewoon PA-niveau | Hoog niveau PC | ||
| Warmrol ((Extrusie)Uitbreiding van stalen buizen W-H | SMin.< 15 | +27,5% SMin. 0 | +25% SMin. 0
|
| SMin.≥ 15 | +35% SMin. 0 | ||
| Koudgetrokken (rol) stalen buis W-C | Alle wanddikte | +22% S 0 | +20% S 0 |
Tabel 3 Kwaliteit en chemische component
| - Nee, dat is niet waar. | Gezamenlijke digitale code | Graad | Chemische component (kwaliteitsfractie) /% | |||||||||
| C | - Jawel. | Deeltjes | P | S | Ni | Cr | Mo. | C. | N | |||
| 1 | S30210 | 12Cr18Ni9 | 0.15 | 1.00 | 2.00 | 0.040 | 0.030 | 8.00~10.00 | 17.00~19.00 | - | - | 0.10 |
| 2 | S30408 | 06Cr19Ni10 | 0.08 | 1.00 | 2.00 | 0.040 | 0.030 | 8.00~11.00 | 18.00~20.00 | - | - | - |
| 3 | S30403 | 022Cr19Ni10 | 0.030 | 1.00 | 2.00 | 0.040 | 0.030 | 8.00~12.00 | 18.00~20.00 | - | - | - |
| 4 | S30458 | 06Cr19Ni10N | 0.08 | 1.00 | 2.00 | 0.040 | 0.030 | 8.00~11.00 | 18.00~20.00 | - | - | 0.10 ~ 0.16 |
| 5 | S30478 | 06Cr19Ni9NbN | 0.08 | 1.00 | 2.50 | 0.040 | 0.030 | 7.50 tot 10.50 | 18.00~20.00 | - | - | 0.15 tot 0.30 |
| 6 | S30453 | 022Cr19Ni10N | 0.030 | 1.00 | 2.00 | 0.040 | 0.030 | 8.00~11.00 | 18.00~20.00 | - | - | 0.10 ~ 0.16 |
| 7 | S30908 | 06Cr23Ni13 | 0.08 | 1.00 | 2.00 | 0.040 | 0.030 | 12.00~15.00 | 22.00~24.00 | - | - | - |
| 8 | S31008 | 06Cr25Ni20 | 0.08 | 1.50 | 2.00 | 0.040 | 0.030 | 19.00~22.00 | 24.00~26.00 | - | - | - |
| 9 | S31252 | 015Cr20Ni18Mo6CuN | 0.02 | 0.80 | 1.00 | 0.030 | 0.010 | 17.50 tot 18.50 | 19.50 tot 20.50 | 6.00~6.50 | 0.50 ~ 1.00 | 0.18 tot 0.22 |
| 10 | S31608 | 06Cr17Ni12Mo2 | 0.08 | 1.00 | 2.00 | 0.040 | 0.030 | 10.00~14.00 | 16.00~18.00 | 2.00~3.00 | - | - |
| 11 | S31603 | 022Cr17Ni12Mo2 | 0.030 | 1.00 | 2.00 | 0.040 | 0.030 | 10.00~14.00 | 16.00~18.00 | 2.00~3.00 | - | - |
Tabel 4 Mechanische eigenschappen
| - Nee, dat is niet waar. | Reeksennummer | Staal Graad | Mechanische eigenschappen | Hardheid | ||
| treksterkte Rm/MPa | verlengingssterkte RP0.2/MPa | verlenging na een breuk A/% | HBW/HV/HRB | |||
| ≥ | ≤ | |||||
| 1 | S30210 | 12Cr18Ni9 | 520 | 205 | 35 | 192HbW/200HV/90HRB |
| 2 | S30438 | 06Cr19Ni10 | 520 | 205 | 35 | 192HbW/200HV/90HRB |
| 3 | S30403 | 022Cr19Ni10 | 480 | 175 | 35 | 192HbW/200HV/90HRB |
| 4 | S30458 | 06Cr19Ni10N | 550 | 275 | 35 | 192HbW/200HV/90HRB |
| 5 | S30478 | 06Cr19Ni9NbN | 685 | 345 | 35 | - |
| 6 | S30453 | 022Cr19Ni10N | 550 | 245 | 40 | 192HbW/200HV/90HRB |
| 7 | S30908 | 06Cr23Ni13 | 520 | 205 | 40 | 192HbW/200HV/90HRB |
| 8 | S31008 | 06Cr25Ni20 | 520 | 205 | 40 | 192HbW/200HV/90HRB |
| 9 | S31252 | 015Cr20Ni18Mo6CuN | 655 | 310 | 35 | 220HbW/230HV/96HRB |
| 10 | S31608 | 06Cr17Ni12Mo2 | 520 | 205 | 35 | 192HbW/200HV/90HRB |
| 11 | S31603 | 022Cr17Ni12Mo2 | 480 | 175 | 35 | 192HbW/200HV/90HRB |
| 12 | S31609 | 07Cr17Ni12Mo2Ti | 515 | 205 | 35 | 192HbW/200HV/90HRB |
| 13 | S31668 | 06Cr17Ni12Mo2N | 530 | 205 | 35 | 192HbW/200HV/90HRB |
| 14 | S31653 | 022Cr17Ni12Mo2N | 550 | 245 | 40 | 192HbW/200HV/90HRB |
| 15 | S31658 | 06Cr17Ni12Mo2N | 550 | 275 | 35 | 192HbW/200HV/90HRB |
| 16 | S31688 | 06Cr18Ni12Mo2Cu2 | 520 | 205 | 35 | - |
| 17 | S31683 | 022Cr18Ni14Mo2Cu2 | 480 | 180 | 35 | - |
| 18 | S31782 | 015Cr21Ni26Mo5Cu2 | 490 | 215 | 35 | 192HbW/200HV/90HRB |
Tabel 5 Testpunten en bemonsteringshoeveelheid van stalen buizen
| Aantal | Testpunten | Monsterneming |
| 1 | Chemische samenstelling | 1 monster uit elke oven |
| 2 | Trekproef | 1 monster van elk van de twee stalen buizen van elke partij |
| 3 | Hardheidstest | 1 monster van elk van de twee stalen buizen van elke partij |
| 4 | Ultrasone testen | Alle |
| 5 | Hydraulische test | Alle |
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