Load data for .400 Cor-Bon + .401 | 150gr | H&N RN HS

Recommended Powder(s): Alliant Herco, Alliant UNIQUE, Hodgdon Longshot, Ramshot True Blue, ReloadSwiss RS 20

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.401 \| 150gr \| H&N RN HS
Bullet Weight:	150gr \| 9.7g
Bullet Diameter:	0.401" \| 10.19mm
Bullet Length:	<<locked>>
Caliber:	.400 Cor-Bon load data
Case Length (l3):	0.899" \| 22.8mm
Cartridge Length (C.O.L.):	<<locked>>
Seated Depth:	<<locked>>
Shank Seated Depth:	<<locked>>
Case Capacity:	25.5 Grains of Water \| 1.65 cm³
Primer Size:	Large Pistol (LP)
Max. allowed Pressure:	34954 psi \| 2410 bar
LID:	LID_B7495_C649
Last updated:	2026-02-01

Load data for 120 loads in caliber .400 Cor-Bon with .401 | 150gr | H&N RN HS bullet and 60 powders such as Alliant Herco, Alliant UNIQUE, Hodgdon Longshot, Ramshot True Blue, ReloadSwiss RS 20. The key underlying parameters are shown in the table above.

Important Notice: DO NOT go below Minimum Charge or above Maximum Charge unless there are reasons. Since xxlreloading.com has no control over the equipment and components used by the customer and the data used in connection with the website, any responsibility and liability for the results achieved is rejected. Also see our Terms of Service.

Questions regarding the load data: Please read the information in the next tab "Explanations".
A load must fulfill certain criteria to be listed in the default view below - see "powder criteria to fulfill to be listed".

Our load data might deviate from other sources - see the "most common reasons for deviations".

All loads are based on the bullet and case dimensions shown under "Load Specifications" - see "reloading suggestions" if you deviate.

You can set your specifications in the "Personalized Load Calculator".

Go to the bottom of the "Dashboard " page to set the measure system (imperial vs. metric)
No data yet
C.O.L. (Inch)
C.O.L. (mm)
We recommend you limit powder range to relevant brands to speed up re-calculation of results
Use the Personalized Load Calculator to customize loads to your own specific requirements. Find more details in the help section.

Our default view only displays powders/loads that fulfill certain criteria: Max pressure of a load <=90% of Max. Standardized Pressure. Fill Rate (Min FR): >80% and <100% for rife loads, >60% and <100% for pistol loads. Min. Propellant Combustion (Min z): >90% for rifle loads , >80% for pistol/revolver loads. Relax these criteria at your own risk to potentially get more powders shown in the load tables.
Case Length (Inch)
Case Length (mm)
CaseCapacity (GoW)
Min z (%)
Min FR (%)
Max FR*
Barrel Length (Inch)
Barrel Length (cm)
Safety Buffer (%)
.

Click on the desired row in the tables below to add a specific load / powder to your Diary and manage there.

Powder	Charge	FR	MaxP	%	V(0)	z
ADI AP 100	<<locked>>	96%	29124	83%	**21	93%
ADI AP 70N	<<locked>>	69%	31444	90%	**78	100%
ADI APS 350	<<locked>>	70%	30690	88%	**68	100%
ADI APS 450	<<locked>>	73%	30850	88%	**04	100%
ADI AS 30	<<locked>>	75%	30240	86%	**53	100%
ADI AS 50N	<<locked>>	74%	31444	90%	**19	100%
Accurate No. 2	<<locked>>	75%	31415	90%	**85	100%
[Accurate No. 7]*	<<locked>>	79%	30501	87%	**99	84%
Accurate Solo 1000	<<locked>>	74%	30792	88%	**86	100%
Accurate Solo 1250	<<locked>>	82%	31357	90%	**65	100%
Alliant BE-86	<<locked>>	79%	30545	87%	**42	100%
Alliant BULLSEYE	<<locked>>	71%	31038	89%	**17	100%
Alliant Herco 👍	<<locked>>	97%	30472	87%	**21	100%
Alliant POWER PISTOL	<<locked>>	82%	30806	88%	**99	93%
Alliant Sport Pistol	<<locked>>	66%	30792	88%	**24	100%
Alliant UNIQUE 👍	<<locked>>	82%	31125	89%	**37	100%
Baschieri & Pellagri 100	<<locked>>	76%	30530	87%	**96	100%
Baschieri & Pellagri 102 Pistol	<<locked>>	96%	30545	87%	**12	100%
Baschieri & Pellagri 103 Pistol	<<locked>>	73%	30806	88%	**25	100%
Hodgdon Clays	<<locked>>	70%	31140	89%	**88	100%
Hodgdon HS-6	<<locked>>	67%	30980	89%	**47	98%
Hodgdon Longshot 👍	<<locked>>	64%	31299	90%	**44	99%
Hodgdon Universal	<<locked>>	76%	31444	90%	**78	100%
Hodgdon CFE Pistol	<<locked>>	78%	31430	90%	**75	100%
Hodgdon TrailBoss	<<locked>>	95%	11792	34%	**5	100%
[Lovex D037.1]*	<<locked>>	79%	30501	87%	**99	84%
Lovex S011	<<locked>>	66%	31415	90%	**29	100%
Lovex S020	<<locked>>	74%	30429	87%	**85	100%
Maxam CSB 1	<<locked>>	84%	30545	87%	**45	100%
Maxam CSB 2	<<locked>>	82%	30603	88%	**58	100%
Maxam CSB 3	<<locked>>	79%	31024	89%	**25	100%
Maxam CSB 4	<<locked>>	76%	31299	90%	**09	100%
Maxam CSB 5	<<locked>>	71%	31241	89%	**53	100%
Ramshot Silhouette	<<locked>>	68%	31372	90%	**30	100%
Ramshot True Blue 👍	<<locked>>	63%	30995	89%	**37	99%
ReloadSwiss RS 12	<<locked>>	72%	31357	90%	**52	100%
ReloadSwiss RS 14	<<locked>>	96%	10486	30%	**5	100%
ReloadSwiss RS 20 👍	<<locked>>	84%	31256	89%	**30	100%
[ReloadSwiss RS 24]*	<<locked>>	85%	30530	87%	**90	87%
Rottweil P 801	<<locked>>	66%	30922	88%	**06	100%
Rottweil P 806	<<locked>>	93%	31024	89%	**45	98%
SNPE Vectan A0	<<locked>>	84%	31140	89%	**85	100%
SNPE Vectan BA 9	<<locked>>	75%	30719	88%	**48	100%
SNPE Vectan BA10	<<locked>>	68%	30850	88%	**04	100%
SNPE Vectan BA7 1/2	<<locked>>	90%	30821	88%	**24	98%
SNPE Vectan BA9 1/2	<<locked>>	77%	30661	88%	**58	100%
SNPE Vectan SP 2	<<locked>>	79%	30937	89%	**22	95%
[Shooters World Major Pistol]*	<<locked>>	79%	30501	87%	**99	84%
Somchem MP200	<<locked>>	76%	31183	89%	**21	100%
Somchem MS200	<<locked>>	80%	31299	90%	**01	100%
Somchem S221	<<locked>>	72%	31285	89%	**83	91%
Vihtavuori 3N37	<<locked>>	83%	30385	87%	**53	99%
[Vihtavuori 3N38]*	<<locked>>	96%	30298	87%	**76	88%
[Vihtavuori N105]*	<<locked>>	97%	23148	66%	**91	87%
Vihtavuori N320	<<locked>>	75%	31314	90%	**22	100%
Vihtavuori N32C Tin Star	<<locked>>	96%	27992	80%	**01	100%
Vihtavuori N330	<<locked>>	76%	30560	87%	**71	100%
Vihtavuori N340	<<locked>>	80%	30748	88%	**94	100%
Vihtavuori N350	<<locked>>	87%	30980	89%	**50	99%
Winchester 231	<<locked>>	65%	31386	90%	**52	100%

Max Load - Barrel Length: 5.50''

Powder	Charge	FR	MaxP	%	V(0)	z
[ADI AP 100]*	<<locked>>	71%	14591	42%	**93	81%
ADI AP 70N	<<locked>>	61%	25266	72%	**89	100%
ADI APS 350	<<locked>>	62%	24700	71%	**86	100%
ADI APS 450	<<locked>>	61%	23221	66%	**99	100%
ADI AS 30	<<locked>>	60%	20610	59%	**02	100%
ADI AS 50N	<<locked>>	61%	22017	63%	**71	100%
Accurate No. 2	<<locked>>	61%	19754	57%	**81	97%
[Accurate No. 7]*	<<locked>>	73%	24889	71%	**98	81%
Accurate Solo 1000	<<locked>>	61%	21350	61%	**38	100%
Accurate Solo 1250	<<locked>>	61%	17100	49%	**09	100%
Alliant BE-86	<<locked>>	61%	17651	50%	**25	100%
Alliant BULLSEYE	<<locked>>	61%	23047	66%	**76	100%
Alliant Herco	<<locked>>	60%	11719	34%	**4	93%
[Alliant POWER PISTOL]*	<<locked>>	60%	15809	45%	**55	81%
Alliant Sport Pistol	<<locked>>	62%	26629	76%	**52	100%
Alliant UNIQUE	<<locked>>	61%	17129	49%	**61	98%
Baschieri & Pellagri 100	<<locked>>	61%	19479	56%	**19	100%
Baschieri & Pellagri 102 Pistol	<<locked>>	62%	11908	34%	**8	100%
Baschieri & Pellagri 103 Pistol	<<locked>>	61%	21002	60%	**78	100%
Hodgdon Clays	<<locked>>	62%	25106	72%	**02	100%
Hodgdon HS-6	<<locked>>	61%	25063	72%	**39	95%
Hodgdon Longshot	<<locked>>	61%	27731	79%	**91	98%
Hodgdon Universal	<<locked>>	62%	20813	60%	**01	100%
Hodgdon CFE Pistol	<<locked>>	61%	18927	54%	**61	100%
Hodgdon TrailBoss	<<locked>>	80%	8644	25%	**7	100%
[Lovex D037.1]*	<<locked>>	73%	24889	71%	**98	81%
Lovex S011	<<locked>>	61%	26948	77%	**63	100%
Lovex S020	<<locked>>	61%	19667	56%	**98	100%
Maxam CSB 1	<<locked>>	61%	16273	47%	**86	100%
Maxam CSB 2	<<locked>>	61%	16491	47%	**19	100%
Maxam CSB 3	<<locked>>	61%	19189	55%	**35	100%
Maxam CSB 4	<<locked>>	61%	20755	59%	**45	100%
Maxam CSB 5	<<locked>>	60%	23279	67%	**42	100%
Ramshot Silhouette	<<locked>>	61%	24947	71%	**19	99%
Ramshot True Blue	<<locked>>	61%	28993	83%	**01	98%
ReloadSwiss RS 12	<<locked>>	62%	23018	66%	**30	100%
ReloadSwiss RS 14	<<locked>>	83%	8195	23%	**3	99%
ReloadSwiss RS 20	<<locked>>	62%	15519	44%	**32	98%
[ReloadSwiss RS 24]*	<<locked>>	73%	21277	61%	**93	80%
Rottweil P 801	<<locked>>	61%	26687	76%	**53	100%
[Rottweil P 806]*	<<locked>>	65%	10791	31%	**60	80%
SNPE Vectan A0	<<locked>>	60%	16172	46%	**89	97%
SNPE Vectan BA 9	<<locked>>	61%	20015	57%	**65	100%
SNPE Vectan BA10	<<locked>>	62%	26397	76%	**45	100%
[SNPE Vectan BA7 1/2]*	<<locked>>	61%	13431	38%	**37	86%
SNPE Vectan BA9 1/2	<<locked>>	61%	19609	56%	**71	100%
[SNPE Vectan SP 2]*	<<locked>>	61%	16157	46%	**94	84%
[Shooters World Major Pistol]*	<<locked>>	73%	24889	71%	**98	81%
Somchem MP200	<<locked>>	61%	19740	56%	**07	98%
Somchem MS200	<<locked>>	61%	18043	52%	**52	99%
[Somchem S221]*	<<locked>>	61%	21408	61%	**80	84%
Vihtavuori 3N37	<<locked>>	61%	15171	43%	**19	90%
[Vihtavuori 3N38]*	<<locked>>	83%	20131	58%	**63	80%
[Vihtavuori N105]*	<<locked>>	87%	17245	49%	**40	81%
Vihtavuori N320	<<locked>>	62%	21364	61%	**71	100%
Vihtavuori N32C Tin Star	<<locked>>	61%	11371	33%	**2	100%
Vihtavuori N330	<<locked>>	61%	18521	53%	**75	100%
Vihtavuori N340	<<locked>>	61%	17129	49%	**35	98%
[Vihtavuori N350]*	<<locked>>	61%	13895	40%	**79	89%
Winchester 231	<<locked>>	61%	28253	81%	**09	100%

Start Load - Barrel Length: 5.50''

Any powder missing? Then click here.

FR ... fill rate of the cartridge in percent

MaxP ... max. pressure of load in psi or bar

% ... max. pressure of load in percent of the maximum allowed pressure for this caliber

V(0) ... muzzle velocity in feet per second (fps) or meters per second (m/s)

z ... powder burnt in percent

[...] *... not dangerous but load has suboptimal powder burnt with possible characteristics such as extensive muzzle flash or inaccurate loads.

[...] ²... fill rate low - you might want to consider using a filler to ensure proper ignition.

[...] ᴾ... possible press load - work up slowly to this load while watching for signs of excessive pressure.

👍 ... recommended powder/load for this caliber and bullet combination based on its ballistic performance.

<<locked>>... you need to buy an access license to unlock the data