Load data for .400 Cor-Bon + .400 | 155gr | Hornady XTP

Recommended Powder(s): Accurate No. 2, Alliant UNIQUE, ReloadSwiss RS 20, Somchem MP200, Vihtavuori N340

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.400 \| 155gr \| Hornady XTP
Manufacturer SKU:	40000
Bullet Weight:	155gr \| 10.0g
Bullet Diameter:	0.400" \| 10.16mm
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_B2816_C649
Last updated:	2025-12-26

Load data for 0 loads in caliber .400 Cor-Bon with .400 | 155gr | Hornady XTP bullet and 0 powders such as Accurate No. 2, Alliant UNIQUE, ReloadSwiss RS 20, Somchem MP200, Vihtavuori N340. 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%	28152	81%	**45	92%
ADI AP 70N	<<locked>>	68%	30661	88%	**02	100%
ADI APS 350	<<locked>>	71%	30995	89%	**15	100%
ADI APS 450	<<locked>>	72%	30443	87%	**45	100%
ADI AS 30	<<locked>>	77%	31444	90%	**07	100%
ADI AS 50N	<<locked>>	73%	31096	89%	**50	100%
Accurate No. 2	<<locked>>	75%	31082	89%	**19	100%
[Accurate No. 7]*	<<locked>>	80%	30777	88%	**37	84%
Accurate Solo 1000	<<locked>>	75%	30690	88%	**27	100%
Accurate Solo 1250	<<locked>>	82%	31285	90%	**96	100%
Alliant BE-86	<<locked>>	80%	31270	89%	**89	100%
Alliant BULLSEYE	<<locked>>	71%	30676	88%	**52	100%
Alliant Herco 👍	<<locked>>	96%	30182	86%	**52	100%
Alliant POWER PISTOL	<<locked>>	82%	30574	87%	**34	93%
Alliant Sport Pistol	<<locked>>	66%	30603	88%	**52	100%
Alliant UNIQUE 👍	<<locked>>	82%	30516	87%	**62	100%
Baschieri & Pellagri 100	<<locked>>	77%	31140	89%	**43	100%
Baschieri & Pellagri 102 Pistol	<<locked>>	96%	30603	88%	**57	100%
Baschieri & Pellagri 103 Pistol	<<locked>>	74%	31357	90%	**70	100%
Hodgdon Clays	<<locked>>	69%	30052	86%	**19	100%
Hodgdon HS-6	<<locked>>	68%	30879	88%	**75	97%
Hodgdon Longshot	<<locked>>	65%	31140	89%	**81	98%
Hodgdon Universal	<<locked>>	75%	30661	88%	**02	100%
Hodgdon CFE Pistol	<<locked>>	78%	30908	88%	**06	100%
Hodgdon TrailBoss	<<locked>>	95%	12647	36%	**6	100%
[Lovex D037.1]*	<<locked>>	80%	30777	88%	**37	84%
Lovex S011	<<locked>>	65%	30516	87%	**53	100%
Lovex S020	<<locked>>	75%	30908	88%	**29	100%
Maxam CSB 1	<<locked>>	84%	30748	88%	**83	100%
Maxam CSB 2	<<locked>>	82%	30748	88%	**06	100%
Maxam CSB 3	<<locked>>	79%	30487	87%	**63	100%
Maxam CSB 4	<<locked>>	75%	30327	87%	**37	100%
Maxam CSB 5	<<locked>>	71%	30893	88%	**91	100%
Ramshot Silhouette	<<locked>>	68%	31415	90%	**65	100%
Ramshot True Blue	<<locked>>	63%	30400	87%	**65	98%
ReloadSwiss RS 12	<<locked>>	70%	30516	87%	**76	100%
ReloadSwiss RS 14	<<locked>>	96%	11676	33%	**6	100%
ReloadSwiss RS 20 👍	<<locked>>	84%	30908	88%	**68	100%
[ReloadSwiss RS 24]*	<<locked>>	86%	31343	90%	**34	87%
Rottweil P 801	<<locked>>	66%	31053	89%	**47	100%
Rottweil P 806	<<locked>>	93%	30922	88%	**90	98%
SNPE Vectan A0	<<locked>>	84%	30545	87%	**12	100%
SNPE Vectan BA 9	<<locked>>	76%	30922	88%	**89	100%
SNPE Vectan BA10	<<locked>>	67%	30429	87%	**45	100%
SNPE Vectan BA7 1/2	<<locked>>	90%	30661	88%	**58	98%
SNPE Vectan BA9 1/2	<<locked>>	77%	30719	88%	**99	100%
SNPE Vectan SP 2	<<locked>>	80%	31241	89%	**63	95%
[Shooters World Major Pistol]*	<<locked>>	80%	30777	88%	**37	84%
Somchem MP200 👍	<<locked>>	76%	31038	89%	**55	100%
Somchem MS200	<<locked>>	79%	30690	88%	**25	100%
Somchem S221	<<locked>>	71%	30719	88%	**01	90%
Vihtavuori 3N37	<<locked>>	84%	31227	89%	**98	99%
[Vihtavuori 3N38]*	<<locked>>	96%	29675	85%	**98	87%
[Vihtavuori N105]*	<<locked>>	96%	22539	65%	**19	86%
Vihtavuori N320	<<locked>>	74%	30530	87%	**47	100%
Vihtavuori N32C Tin Star	<<locked>>	96%	28413	81%	**48	100%
Vihtavuori N330	<<locked>>	77%	30400	87%	**06	100%
Vihtavuori N340 👍	<<locked>>	81%	31096	89%	**39	100%
Vihtavuori N350	<<locked>>	88%	31459	90%	**94	99%
Winchester 231	<<locked>>	65%	31386	90%	**93	100%

Max Load - Barrel Length: 5.50''

Powder	Charge	FR	MaxP	%	V(0)	z
[ADI AP 100]*	<<locked>>	71%	15040	43%	**47	81%
ADI AP 70N	<<locked>>	61%	25251	72%	**27	100%
ADI APS 350	<<locked>>	61%	24439	70%	**30	100%
ADI APS 450	<<locked>>	61%	23264	67%	**47	100%
ADI AS 30	<<locked>>	60%	21074	60%	**56	100%
ADI AS 50N	<<locked>>	62%	22974	66%	**29	100%
Accurate No. 2	<<locked>>	61%	20073	57%	**29	97%
[Accurate No. 7]*	<<locked>>	75%	26020	74%	**52	81%
Accurate Solo 1000	<<locked>>	61%	21756	62%	**93	100%
Accurate Solo 1250	<<locked>>	62%	17811	51%	**73	100%
Alliant BE-86	<<locked>>	61%	18188	52%	**79	100%
Alliant BULLSEYE	<<locked>>	61%	23032	66%	**17	100%
Alliant Herco	<<locked>>	62%	12923	37%	**8	94%
[Alliant POWER PISTOL]*	<<locked>>	61%	16128	46%	**09	81%
Alliant Sport Pistol	<<locked>>	61%	26281	75%	**83	100%
Alliant UNIQUE	<<locked>>	61%	17666	51%	**09	98%
Baschieri & Pellagri 100	<<locked>>	62%	20305	58%	**79	100%
Baschieri & Pellagri 102 Pistol	<<locked>>	61%	12372	35%	**8	100%
Baschieri & Pellagri 103 Pistol	<<locked>>	61%	20987	60%	**22	100%
Hodgdon Clays	<<locked>>	61%	24831	71%	**43	100%
Hodgdon HS-6	<<locked>>	61%	24555	70%	**73	94%
Hodgdon Longshot	<<locked>>	61%	27064	77%	**16	97%
Hodgdon Universal	<<locked>>	62%	21451	61%	**55	100%
Hodgdon CFE Pistol	<<locked>>	61%	19638	56%	**15	100%
Hodgdon TrailBoss	<<locked>>	84%	10298	29%	**0	100%
[Lovex D037.1]*	<<locked>>	75%	26020	74%	**52	81%
Lovex S011	<<locked>>	61%	26963	77%	**07	100%
Lovex S020	<<locked>>	61%	20160	58%	**48	100%
Maxam CSB 1	<<locked>>	60%	16302	47%	**30	100%
Maxam CSB 2	<<locked>>	60%	16882	48%	**70	100%
Maxam CSB 3	<<locked>>	61%	19058	55%	**76	100%
Maxam CSB 4	<<locked>>	62%	21321	61%	**99	100%
Maxam CSB 5	<<locked>>	61%	23583	67%	**89	100%
Ramshot Silhouette	<<locked>>	61%	24424	70%	**57	99%
Ramshot True Blue	<<locked>>	61%	28587	82%	**39	98%
ReloadSwiss RS 12	<<locked>>	61%	22829	65%	**68	100%
ReloadSwiss RS 14	<<locked>>	85%	9660	28%	**7	99%
ReloadSwiss RS 20	<<locked>>	60%	15214	44%	**73	98%
[ReloadSwiss RS 24]*	<<locked>>	75%	22075	63%	**50	80%
Rottweil P 801	<<locked>>	61%	26498	76%	**91	100%
[Rottweil P 806]*	<<locked>>	63%	10965	31%	**17	80%
SNPE Vectan A0	<<locked>>	60%	16389	47%	**43	97%
SNPE Vectan BA 9	<<locked>>	61%	20508	59%	**22	100%
SNPE Vectan BA10	<<locked>>	61%	25469	73%	**83	100%
[SNPE Vectan BA7 1/2]*	<<locked>>	60%	13634	39%	**1	86%
SNPE Vectan BA9 1/2	<<locked>>	61%	19827	57%	**19	100%
[SNPE Vectan SP 2]*	<<locked>>	61%	17071	49%	**65	85%
[Shooters World Major Pistol]*	<<locked>>	75%	26020	74%	**52	81%
Somchem MP200	<<locked>>	62%	20566	59%	**68	98%
Somchem MS200	<<locked>>	61%	18463	53%	**06	99%
[Somchem S221]*	<<locked>>	61%	21234	61%	**11	83%
[Vihtavuori 3N37]*	<<locked>>	61%	15403	44%	**73	89%
[Vihtavuori 3N38]*	<<locked>>	84%	21335	61%	**34	81%
[Vihtavuori N105]*	<<locked>>	88%	17724	51%	**94	80%
Vihtavuori N320	<<locked>>	61%	21219	61%	**12	100%
Vihtavuori N32C Tin Star	<<locked>>	60%	12212	35%	**3	100%
Vihtavuori N330	<<locked>>	61%	18768	54%	**22	100%
Vihtavuori N340	<<locked>>	61%	17579	50%	**93	98%
[Vihtavuori N350]*	<<locked>>	61%	14054	40%	**33	88%
Winchester 231	<<locked>>	61%	27963	80%	**40	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