7mm wsm with norma 217

bigd7378

Beginner
Oct 23, 2011
56
1
DrMike, I noticed on another post about the 7mm wsm with 168 ABLR. You ran quickload and norma 217 was in it. Could you run it for me with only norma 217 and reloader 33. I just got some in and want to try it in the 7wsm. Bullets are 150&168 ABLR. 26" barrel and 3.05" OAL. Thanks dan :mrgreen:
 
Code:
Cartridge          : 7 mm WSM
Bullet             : .284, 150, Nosler Accubond LR 58734 G7
Useable Case Capaci: 72.062 grain H2O = 4.679 cm³
Cartridge O.A.L. L6: 2.860 inch = 72.64 mm
Barrel Length      : 24.0 inch = 609.6 mm
Powder             : Alliant Reloder-33

Predicted data by increasing and decreasing the given charge,
incremented in steps of 2.0% of nominal charge.
CAUTION: Figures exceed maximum and minimum recommended loads !

Step    Fill. Charge   Vel.  Energy   Pmax   Pmuz  Prop.Burnt B_Time
 %       %    Grains   fps   ft.lbs    psi    psi      %        ms

-20.0   89    64.64   2413    1940   28183  10787     79.4    1.649
-18.0   91    66.26   2490    2064   30390  11274     81.5    1.599
-16.0   93    67.87   2567    2195   32798  11753     83.6    1.550
-14.0   95    69.49   2646    2332   35430  12221     85.6    1.501
-12.0   97    71.10   2727    2476   38311  12674     87.5    1.449
-10.0  100    72.72   2808    2627   41472  13110     89.3    1.394
-08.0  102    74.34   2891    2784   44945  13523     91.0    1.341
-06.0  104    75.95   2975    2948   48770  13912     92.6    1.289
-04.0  106    77.57   3060    3118   52996  14271     94.1    1.240
-02.0  108    79.18   3145    3295   57673  14597     95.4    1.192  ! Near Maximum !
+00.0  111    80.80   3232    3479   62868  14886     96.6    1.145  ! Near Maximum !
+02.0  113    82.42   3319    3669   68654  15135     97.6    1.100  !DANGEROUS LOAD-DO NOT USE!
+04.0  115    84.03   3407    3866   75125  15339     98.4    1.056  !DANGEROUS LOAD-DO NOT USE!
+06.0  117    85.65   3495    4069   82390  15495     99.1    1.013  !DANGEROUS LOAD-DO NOT USE!
+08.0  120    87.26   3584    4278   90585  15598     99.6    0.972  !DANGEROUS LOAD-DO NOT USE!
+10.0  122    88.88   3673    4493   99866  15645     99.9    0.932  !DANGEROUS LOAD-DO NOT USE!

Results caused by ± 10% powder lot-to-lot burning rate variation using nominal charge
Data for burning rate increased by 10% relative to nominal value:
+Ba    111    80.80   3448    3960   80213  14746    100.0    1.037  !DANGEROUS LOAD-DO NOT USE!
Data for burning rate decreased by 10% relative to nominal value:
-Ba    111    80.80   2945    2888   48923  13891     87.1    1.284

Code:
Cartridge          : 7 mm WSM
Bullet             : .284, 168, Nosler Accubond LR 58623 G7
Useable Case Capaci: 70.298 grain H2O = 4.564 cm³
Cartridge O.A.L. L6: 2.860 inch = 72.64 mm
Barrel Length      : 24.0 inch = 609.6 mm
Powder             : Alliant Reloder-33

Predicted data by increasing and decreasing the given charge,
incremented in steps of 2.0% of nominal charge.
CAUTION: Figures exceed maximum and minimum recommended loads !

Step    Fill. Charge   Vel.  Energy   Pmax   Pmuz  Prop.Burnt B_Time
 %       %    Grains   fps   ft.lbs    psi    psi      %        ms

-20.0   87    61.92   2322    2012   28617  10912     82.5    1.708
-18.0   89    63.47   2394    2138   30823  11375     84.5    1.660
-16.0   91    65.02   2466    2269   33224  11827     86.4    1.617
-14.0   93    66.56   2540    2407   35841  12266     88.2    1.567
-12.0   96    68.11   2615    2550   38700  12688     89.9    1.512
-10.0   98    69.66   2690    2700   41826  13091     91.5    1.456
-08.0  100    71.21   2767    2855   45251  13471     93.0    1.402
-06.0  102    72.76   2844    3016   49011  13825     94.4    1.349
-04.0  104    74.30   2921    3184   53149  14149     95.6    1.299
-02.0  107    75.85   3000    3356   57712  14441     96.7    1.250  ! Near Maximum !
+00.0  109    77.40   3078    3535   62758  14697     97.7    1.202  ! Near Maximum !
+02.0  111    78.95   3157    3719   68355  14914     98.5    1.157  !DANGEROUS LOAD-DO NOT USE!
+04.0  113    80.50   3237    3908   74580  15088     99.1    1.112  !DANGEROUS LOAD-DO NOT USE!
+06.0  115    82.04   3317    4103   81532  15216     99.6    1.069  !DANGEROUS LOAD-DO NOT USE!
+08.0  117    83.59   3397    4303   89313  15296     99.9    1.028  !DANGEROUS LOAD-DO NOT USE!
+10.0  120    85.14   3477    4509   98012  15324    100.0    0.987  !DANGEROUS LOAD-DO NOT USE!

Results caused by ± 10% powder lot-to-lot burning rate variation using nominal charge
Data for burning rate increased by 10% relative to nominal value:
+Ba    109    77.40   3270    3990   79939  14359    100.0    1.091  !DANGEROUS LOAD-DO NOT USE!
Data for burning rate decreased by 10% relative to nominal value:
-Ba    109    77.40   2817    2960   48685  13921     89.2    1.347

You run out of case with Norma 217 and the 150 grain ABLR.

Code:
Cartridge          : 7 mm WSM
Bullet             : .284, 150, Nosler Accubond LR 58734 G7
Useable Case Capaci: 72.062 grain H2O = 4.679 cm³
Cartridge O.A.L. L6: 2.860 inch = 72.64 mm
Barrel Length      : 24.0 inch = 609.6 mm
Powder             : Norma 217

Predicted data by increasing and decreasing the given charge,
incremented in steps of 2.0% of nominal charge.
CAUTION: Figures exceed maximum and minimum recommended loads !

Step    Fill. Charge   Vel.  Energy   Pmax   Pmuz  Prop.Burnt B_Time
 %       %    Grains   fps   ft.lbs    psi    psi      %        ms

-20.0   93    60.80   2443    1988   27770  11110     89.3    1.649
-18.0   95    62.32   2517    2110   29882  11529     91.1    1.604
-16.0   98    63.84   2591    2236   32177  11925     92.8    1.560
-14.0  100    65.36   2666    2368   34675  12296     94.3    1.516
-12.0  102    66.88   2742    2504   37394  12638     95.7    1.471
-10.0  105    68.40   2817    2644   40363  12946     96.9    1.418
-08.0  107    69.92   2893    2788   43605  13218     97.9    1.366
-06.0  109    71.44   2969    2937   47151  13452     98.7    1.316
-04.0  112    72.96   3045    3088   51043  13643     99.4    1.268
-02.0  114    74.48   3121    3243   55316  13789     99.8    1.222  ! Near Maximum !
+00.0  116    76.00   3196    3401   60020  13888    100.0    1.178  ! Near Maximum !
+02.0  118    77.52   3270    3562   65210  13944    100.0    1.135  !DANGEROUS LOAD-DO NOT USE!
+04.0  121    79.04   3344    3724   70948  13987    100.0    1.093  !DANGEROUS LOAD-DO NOT USE!
+06.0  123    80.56   3417    3889   77293  14024    100.0    1.053  !DANGEROUS LOAD-DO NOT USE!
+08.0  125    82.08   3490    4057   84282  14052    100.0    1.014  !DANGEROUS LOAD-DO NOT USE!
+10.0  128    83.60   3563    4228   92014  14073    100.0    0.977  !DANGEROUS LOAD-DO NOT USE!

Results caused by ± 10% powder lot-to-lot burning rate variation using nominal charge
Data for burning rate increased by 10% relative to nominal value:
+Ba    116    76.00   3365    3772   77267  13178    100.0    1.067  !DANGEROUS LOAD-DO NOT USE!
Data for burning rate decreased by 10% relative to nominal value:
-Ba    116    76.00   2938    2874   45933  13883     95.0    1.323

You run into the same problem with Norma 217 and the 168 grain ABLR.

Code:
Cartridge          : 7 mm WSM
Bullet             : .284, 168, Nosler Accubond LR 58623 G7
Useable Case Capaci: 70.298 grain H2O = 4.564 cm³
Cartridge O.A.L. L6: 2.860 inch = 72.64 mm
Barrel Length      : 24.0 inch = 609.6 mm
Powder             : Norma 217

Predicted data by increasing and decreasing the given charge,
incremented in steps of 2.0% of nominal charge.
CAUTION: Figures exceed maximum and minimum recommended loads !

Step    Fill. Charge   Vel.  Energy   Pmax   Pmuz  Prop.Burnt B_Time
 %       %    Grains   fps   ft.lbs    psi    psi      %        ms

-20.0   92    58.40   2359    2076   28613  11160     92.3    1.713
-18.0   94    59.86   2428    2198   30774  11536     93.8    1.666
-16.0   96    61.32   2497    2325   33118  11887     95.2    1.621
-14.0   98    62.78   2566    2456   35665  12210     96.5    1.576
-12.0  101    64.24   2636    2591   38436  12502     97.5    1.524
-10.0  103    65.70   2705    2730   41454  12761     98.4    1.470
-08.0  105    67.16   2775    2872   44744  12982     99.1    1.418
-06.0  108    68.62   2844    3017   48339  13165     99.6    1.367
-04.0  110    70.08   2913    3165   52271  13306     99.9    1.319
-02.0  112    71.54   2981    3315   56578  13404    100.0    1.272  ! Near Maximum !
+00.0  114    73.00   3049    3467   61311  13476    100.0    1.227  ! Near Maximum !
+02.0  117    74.46   3116    3622   66495  13541    100.0    1.183  !DANGEROUS LOAD-DO NOT USE!
+04.0  119    75.92   3182    3778   72147  13600    100.0    1.142  !DANGEROUS LOAD-DO NOT USE!
+06.0  121    77.38   3249    3937   78338  13653    100.0    1.101  !DANGEROUS LOAD-DO NOT USE!
+08.0  124    78.84   3315    4099   85134  13698    100.0    1.063  !DANGEROUS LOAD-DO NOT USE!
+10.0  126    80.30   3381    4263   92613  13736    100.0    1.025  !DANGEROUS LOAD-DO NOT USE!

Results caused by ± 10% powder lot-to-lot burning rate variation using nominal charge
Data for burning rate increased by 10% relative to nominal value:
+Ba    114    73.00   3195    3808   78433  12821    100.0    1.115  !DANGEROUS LOAD-DO NOT USE!
Data for burning rate decreased by 10% relative to nominal value:
-Ba    114    73.00   2821    2969   46670  13787     96.8    1.377
 
Is Norma 217 a new powder or a bring back from the past? Seems like it must be a real good one for the big jugged cases? How does it compare to MRP2 Mike?
 
Code:
Cartridge          : 7 mm WSM
Bullet             : .284, 168, Nosler Accubond LR 58623 G7
Useable Case Capaci: 70.298 grain H2O = 4.564 cm³
Cartridge O.A.L. L6: 2.860 inch = 72.64 mm
Barrel Length      : 24.0 inch = 609.6 mm
Powder             : Norma MRP 2

Predicted data by increasing and decreasing the given charge,
incremented in steps of 2.0% of nominal charge.
CAUTION: Figures exceed maximum and minimum recommended loads !

Step    Fill. Charge   Vel.  Energy   Pmax   Pmuz  Prop.Burnt B_Time
 %       %    Grains   fps   ft.lbs    psi    psi      %        ms

-20.0   86    55.68   2380    2113   30590  10755     91.2    1.673
-18.0   88    57.07   2444    2228   32825  11108     92.6    1.629
-16.0   90    58.46   2509    2348   35236  11446     93.9    1.586
-14.0   92    59.86   2573    2470   37839  11767     95.0    1.540
-12.0   95    61.25   2638    2597   40651  12068     96.1    1.489
-10.0   97    62.64   2703    2726   43696  12348     97.1    1.439
-08.0   99    64.03   2768    2859   46987  12604     97.9    1.391
-06.0  101    65.42   2833    2994   50550  12835     98.6    1.346
-04.0  103    66.82   2898    3132   54361  13039     99.1    1.301  ! Near Maximum !
-02.0  105    68.21   2962    3273   58441  13215     99.5    1.259  ! Near Maximum !
+00.0  107    69.60   3026    3416   62833  13361     99.8    1.218  ! Near Maximum !
+02.0  110    70.99   3090    3561   67576  13475    100.0    1.178  !DANGEROUS LOAD-DO NOT USE!
+04.0  112    72.38   3153    3709   72707  13559    100.0    1.140  !DANGEROUS LOAD-DO NOT USE!
+06.0  114    73.78   3216    3858   78264  13632    100.0    1.103  !DANGEROUS LOAD-DO NOT USE!
+08.0  116    75.17   3278    4009   84295  13700    100.0    1.068  !DANGEROUS LOAD-DO NOT USE!
+10.0  118    76.56   3341    4163   90851  13762    100.0    1.034  !DANGEROUS LOAD-DO NOT USE!

Results caused by ± 10% powder lot-to-lot burning rate variation using nominal charge
Data for burning rate increased by 10% relative to nominal value:
+Ba    107    69.60   3166    3739   77492  12789    100.0    1.117  !DANGEROUS LOAD-DO NOT USE!
Data for burning rate decreased by 10% relative to nominal value:
-Ba    107    69.60   2820    2967   48819  13298     95.3    1.353
 
Thanks DrMike! My speeds are almost spot on with what quickload says. I really like norma 217 in the 7wsm, it's seems to be my best powder yet. I'm not sure on quickload saying that you run out of case though! My top load with the 150 ABLR is 77.0gr at 3266fps and my top load with the 168 ABLR is 74.0gr at 3093 fps. It is barely compressed but my loads are 3.05" oal and I use a drop tube. My top loads with RL33 are 150 ABLR 81.0 gr at 3210 fps and 168 ABLR 78.0gr at 3082 fps. These are severely compressed even through drop tube at my 3.05 oal! Quickload sure seems spot on thanks DrMike.
 
:mrgreen: Thanks DrMike! My speeds are almost spot on with what quickload says. I really like norma 217 in the 7wsm, it's seems to be my best powder yet. I'm not sure on quickload saying that you run out of case though! My top load with the 150 ABLR is 77.0gr at 3266fps and my top load with the 168 ABLR is 74.0gr at 3093 fps. It is barely compressed but my loads are 3.05" oal and I use a drop tube. My top loads with RL33 are 150 ABLR 81.0 gr at 3210 fps and 168 ABLR 78.0gr at 3082 fps. These are severely compressed even through drop tube at my 3.05 oal! Quickload sure seems spot on thanks DrMike.
 
That's great info. Never tried Norma 217, so I may have to give it a look.

I saw the compression QL listed, but I guess when you stretch them out a little the compression tapers off a little. Those are very good speeds and right in line with what I am getting with the 168 ABLR's and RL25.
 
I've tried RL25 but I topped out at 70.0 gr at 3008 fps. Accuracy was good but norma 217 gave better accuracy and about 90 fps more. Plus my cases seem to last longer, I'm getting between 10-12 reloads at max! Got another 7wsm coming with 26" barrel should eek out about 60 fps more. More to come
 
Nice, that is some great performance for sure. I'll have to keep my eyes open for any Norma 217. Sounds like good stuff. I just recently grabbed a pound of MRP, as I haven't ever used it in the past. From what it sounds like though, it should match RL22.

Good to see more Norma products coming to the states on a regular basis.
 
I've been getting 217 from powder valley. I wish they would get some 8# kegs in!
 
Has anyone tried viht n570 in the 7wsm? I'm wanting to try this also, seems to be close to RL 33, norma 217 and retumbo in burn rate. Just can't find any, and don't know if its worth the price. Almost $10 per pound more than the other powders!
 
No reason why N570 won't work. I've never used it as I have such good results with MagPro and N560 that I have had no particular urge to try N570.

Cartridge : 7 mm WSM
Bullet : .284, 168, Nosler AccuBond LR 58623 G7
Useable Case Capaci: 70.298 grain H2O = 4.564 cm³
Cartridge O.A.L. L6: 2.860 inch = 72.64 mm
Barrel Length : 26.0 inch = 660.4 mm
Powder : Vihtavuori N570

Predicted data by increasing and decreasing the given charge,
incremented in steps of 2.0% of nominal charge.
CAUTION: Figures exceed maximum and minimum recommended loads !

Step Fill. Charge Vel. Energy Pmax Pmuz Prop.Burnt B_Time
% % Grains fps ft.lbs psi psi % ms

-20.0 87 59.28 2425 2193 29694 10363 84.5 1.751
-18.0 89 60.76 2495 2323 31914 10767 86.3 1.703
-16.0 91 62.24 2567 2458 34318 11160 88.1 1.656
-14.0 93 63.73 2639 2598 36927 11539 89.7 1.610
-12.0 95 65.21 2712 2744 39757 11901 91.2 1.553
-10.0 98 66.69 2786 2894 42833 12246 92.6 1.498
-08.0 100 68.17 2859 3050 46181 12569 94.0 1.446
-06.0 102 69.65 2934 3210 49830 12869 95.2 1.395
-04.0 104 71.14 3008 3375 53815 13144 96.2 1.346
-02.0 106 72.62 3083 3545 58173 13390 97.2 1.299 ! Near Maximum !
+00.0 108 74.10 3158 3719 62946 13606 98.0 1.254 ! Near Maximum !
+02.0 111 75.58 3232 3898 68194 13790 98.7 1.209 !DANGEROUS LOAD-DO NOT USE!
+04.0 113 77.06 3307 4080 73969 13939 99.2 1.167 !DANGEROUS LOAD-DO NOT USE!
+06.0 115 78.55 3382 4267 80330 14051 99.6 1.126 !DANGEROUS LOAD-DO NOT USE!
+08.0 117 80.03 3457 4457 87315 14124 99.9 1.086 !DANGEROUS LOAD-DO NOT USE!
+10.0 119 81.51 3531 4651 95023 14157 100.0 1.047 !DANGEROUS LOAD-DO NOT USE!

Results caused by ± 10% powder lot-to-lot burning rate variation using nominal charge
Data for burning rate increased by 10% relative to nominal value:
+Ba 108 74.10 3341 4163 79430 13215 100.0 1.142 !DANGEROUS LOAD-DO NOT USE!
Data for burning rate decreased by 10% relative to nominal value:
-Ba 108 74.10 2906 3149 49063 13029 90.3 1.399
 
Back
Top