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KWALITEIT | C | SI | MN | S | P |
STKM 11 A | ≤0.12 | ≤0.35 | ≤0.60 | ≤0.040 | ≤0.040 |
STKM12A | ≤0.20 | ≤0.35 | ≤0.60 | ≤0.040 | ≤0.040 |
STKM 12 B | |||||
STKM 12 C | |||||
STKM 13 A | ≤0.25 | ≤0.35 | 0.30-0.90 | ≤0.040 | ≤0.040 |
STKM 13 B | |||||
STKM 13 C | |||||
STKM 14 A | ≤0.30 | ≤0.35 | 0.30-1.00 | ≤0.040 | ≤0.040 |
STKM 14 B | |||||
STKM 14 C | |||||
STKM-ISA | 0.25-0.35 | ≤0.35 | 0.30-1.00 | ≤0 040 | ≤0.040 |
STKM 15 C | |||||
STKM 16 A | 0.35-0.45 | ≤0.40 | 0.40-1.00 | ≤0.040 | ≤0.040 |
STKM 16 C | |||||
STKM 17 A | 0.45-0.55 | ≤0.40 | 0.40-1.00 | ≤0.040 | ≤0.040 |
STKM 17 C | |||||
STKM 18 A | ≤0.18 | ≤0.55 | ≤1.50 | ≤0.040 | ≤0.040 |
STKM 18 B | |||||
STKM 18 C | |||||
STKM 19 A. | ≤0.25 | ≤0.55 | ≤1.50 | ≤0.040 | ≤0.040 |
STKM 19 C | |||||
STKM20A | ≤0.25 | ≤0.55 | ≤1.60 | ≤0.040 | ≤0.040 |
KWALITEIT | Rel (MPa) | RM (MPa) | A(%) | afvlakken |
STKM 11 A | ≥290 | - | ≥35 | 1/2D |
STKM 12 A | ≥340 | ≥175 | ≥35 | 2/3D |
STKM 12 B | ≥390 | ≥275 | ≥25 | 2/3D |
STKM 12 C | ≥470 | ≥355 | ≥20 | - |
STKM 13 A | ≥370 | ≥215 | ≥30 | 2/3D |
STKM 13 B | ≥440 | ≥305 | ≥20 | 3/4D |
STKM 13 C | ≥510 | ≥380 | ≥15 | - |
STKM 14 A | ≥410 | ≥245 | ≥25 | 3/4D |
STKM 14 B | ≥500 | ≥355 | ≥15 | 7/8D |
STKM 14 C | ≥550 | ≥410 | ≥15 | - |
STKM 15 A. | ≥470 | ≥275 | ≥22 | 3/4D |
STKM 15 C | ≥580 | ≥430 | ≥12 | |
STKM 16 A | ≥510 | ≥325 | ≥20 | 7/8D |
STKM 16 C | ≥620 | ≥460 | ≥12 | - |
STKM 17 A | ≥550 | ≥345 | ≥20 | 7/8D |
STKM 17 C | ≥650 | ≥480 | ≥10 | - |
STKM 18 A | ≥440 | ≥275 | ≥25 | 7/8D |
STXM 18 B | ≥490 | ≥315 | ≥23 | 7/8D |
STKM 18 C | ≥510 | ≥380 | ≥15 | - |
STKM 19 A | ≥490 | ≥315 | ≥23 | 7/8D |
STKM 19 C | ≥550 | ≥410 | ≥15 | |
STKM 20 A | ≥540 | ≥390 | ≥23 | 7/8D |
Tolerantie voor afmetingen | |||||
BUITENDIAMETER | Standaardtolerantie | Speciale tolerantie | |||
Buitendiameter | GB/T3639 | DIN2391 | EN10305 | O D | dikte |
4 mm-20 mm | ±0.10 mm | ±0.08 mm | ±0.08 mm | ±0,05 mm | ±0,05 mm |
20 mm-30 mm | ±0.10 mm | ±0.08 mm | ±0.08 mm | ±0.08 mm | ±0.08 mm |
31 mm-40 mm | ±0.15 mm | ±0.15 mm | ±0.15 mm | ±0.10 mm | ±0.08 mm |
41 mm-60 mm | ±0.20 mm | ±0.20 mm | ±0.20 mm | ±0.15 mm | ±0.15 mm |
61 mm-80 mm | ±0.30 mm | ±0.30 mm | ±0.30 mm | ±0.20 mm | ±0.20 mm |
81 mm-120 mm | ±0.45 mm | ±0.40 mm | ±0.40 mm | ±0.30 mm | ±0.30 mm |
Equivalente materiaalverwijzing: | ||||||
GB | TOCT | ASTM | BS | JIS | NF | DIN |
10F | 1010 | 040A10 | XC10 | |||
10 | 10 | 10,101,012 | 045M10 | S10C | XC10 | C10,CK10 |
20 | 20 | 1020 | 050A20 | S20C | XC18 | C22,CK22 |
45 | 45 | 1045 | 080M46 | S45C | XC45 | C45,CK45 |
30CrMo | 30XM | 4130 | 17COS110 | SCM420 | 30CD4 | |
42 CrMo | 4140 | 708A42 | 42CD4 | 42CrMo4 | ||
708M40 | ||||||
35CrMo | 35XM | 4135 | 708A37 | SCM3 | 35CD4 | 34CrMo4 |
GB | ASTM/ASME | DIN | NL | JIS | |||||
GB/T8162 | 10 | A53 | A | DIN1629 | St37 | EN17121 | St37-2/3 | G3454 | STPG370 |
GB/T8163 | A106 | A | |||||||
GB/T3639 | A519 | 1010 | |||||||
20 | A53 | B | DIN1629 | St44 | EN17121 | St44-2/3 | G3454 | STPG410 | |
A106 | B | ||||||||
A519 | 1020 | ||||||||
45 | A1045 | CK45 | |||||||
V235 | A519 | 1021 | EN10210-1 | S235JRH | G3444 | STK400 | |||
EN1097-1 | E235 | ||||||||
V345 | A519 | 1524 | DIN1629 | St52 | G3444 | STK500 | |||
37Mn5 | J55 | ||||||||
35CrMo | 4135 | G4105 | SCM435 | ||||||
20 Cr | 5120 | SCr420 | |||||||
40 Cr | 5140 | SCr440 | |||||||
15CrMo | SCM415 | ||||||||
20CrMo | 4119 | SCM420 | |||||||
42 CrMo | 4150/4142 | SCM440 | |||||||
20CrMnTi | SMK22 |
tandard | Kwaliteit | Chemische samenstelling:(%) | |||||||||||
C | SI | MN | P≤ | S≤ | CR | MA | ≤ | Ni≤ | TI | V | NB | ||
GB/T 699 | 10 | 0.07-0.13 | 0.17-0.37 | 0.35-0.65 | 0.035 | 0.035 | ≤0.15 | 0.25 | 0.3 | ||||
20 | 0.17-0.23 | 0.17-0.37 | 0.35-0.65 | 0.035 | 0.035 | ≤0.35 | 0.25 | 0.3 | |||||
35 | 0.32-0.39 | 0.17-0.37 | 0.50-0.80 | 0.035 | 0.035 | ≤0.25 | 0.25 | 0.3 | |||||
45 | 0.42-0.50 | 0.17-0.37 | 0.50-0.80 | 0.035 | 0.035 | ≤0.25 | 0.25 | 0.3 | |||||
GB/T3077 | 20 Cr | 0.18-0.24 | 0.17-0.37 | 0.50-0.80 | 0.035 | 0.035 | 0.70-1.00 | ||||||
40 Cr | 0.37-0.44 | 0.17-0.37 | 0.50-0.80 | 0.035 | 0.035 | 0.80-1.10 | |||||||
20CrMo | 0.17-0.24 | 0.17-0.37 | 0.40-0.70 | 0.035 | 0.035 | 0.80-1.10 | 0.15-0.25 | ||||||
42 CrMo | 0.38-0.45 | 0.17-0.37 | 0.50-0.80 | 0.90-1.20 | 0.15-0.25 | ||||||||
20CrMnTi | 0.17-0.23 | 0.17-0.37 | 0.80-1.10 | 1.00-1.30 | 0.04 | ||||||||
0.10 |
staalkwaliteit | +C(BK) | +LC (BKW) | +SR (BKS) | +A(GBK) | +N (NBK) | |||||||
RM (MPa) | A(%) | RM (MPa) | A(%) | RM (MPa) | Reh (MPa) | A(%) | RM (MPa) | A(%) | RM (MPa) | Reh (MPa) | A(%) | |
10 | 430 | 8 | 380 | 10 | 400 | 300 | 16 | 335 | 24 | 320-450 | 215 | 27 |
20 | 550 | 5 | 520 | 8 | 520 | 375 | 12 | 390 | 21 | 440-570 | 255 | 21 |
35 | 590 | 5 | 550 | 7 | - | - | - | 510 | 17 | ≥460 | 280 | 21 |
45 | 645 | 4 | 630 | 6 | - | - | - | 590 | 14 | 540 | 340 | 18 |
25 minuten | 650 | 6 | 580 | 8 | 580 | 450 | 10 | 490 | 18 | - | - | - |
V355B | 640 | 4 | 580 | 7 | 580 | 450 | 10 | 450 | 22 | 490-630 | 355 | 22 |
V420B | 750 | 4 | 620 | 8 | 690 | 590 | 12 | 520 | 22 | 550 tot 700 | 425 | 22 |
25 CrMo | 720 | 4 | 670 | 6 | - | - | - | - | - | - | - | - |
42 CrMo | 720 | 4 | 670 | 6 | - | - | - | - | - | - | - | - |
Materiaal | 10#-45#, 16 Mn, A53-A369, CR-Mo-legering, Q195-Q345, ST35-ST52, 10#, 20#, 45#, 16 Mn, A213, A315, 30CRMO, Q195, Q215, Q235, Q345, ST35, St37, ST45, St52 |
Oppervlak | Zwart/helder |
Standaard | DIN, GB, JIS, DIN 17175, DIN 2391, GB 5310-1995, GB/T 13793-1992, GB/T 3094- 2000, GB/T3639, JIS G3101 |
Grootte | Buitendiameter 15 mm-75 mm |
Dikte 1-14 mm | |
Bezig met verwerken | Koud gewalst/koud getrokken |
1. BK (+C) geen warmtebehandeling na het laatste koudevormingsproces. | |
2. BKW (+LC) na de laatste warmtebehandeling is er een lichte afwerking ( koude tekening) | |
3. BKS (+SR) na het laatste koude vormproces worden de buizen spanningsvrij gemaakt. | |
4. GBK (+A) na het laatste koude vormende proces worden de buizen gegloeid in een gecontroleerde atmosfeer. | |
5. NBK (+N) na het laatste koude vormproces worden de buizen in een gecontroleerde atmosfeer boven het bovenste transformatiepunt gegloeid. | |
Pakking | Geweven zak/Houten doos of krat/Bundle Packing/Plain end of verdwenen op verzoek van de klant. |
Levertijd | Normaal 30-40 werkdagen |
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