Load data for .400 Cor-Bon + .400 | 155gr | Speer TMJ

Recommended Powder(s): Accurate No. 2, Alliant UNIQUE, Hodgdon Longshot, Rottweil P 806, SNPE Vectan A0

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.400 \| 155gr \| Speer TMJ
Manufacturer SKU:	4399
Bullet Weight:	155gr \| 10.0g
Bullet Diameter:	0.400" \| 10.16mm
Bullet Length:	0.540" \| 13.7mm
Caliber:	.400 Cor-Bon load data
Case Length (l3):	0.899" \| 22.8mm
Cartridge Length (C.O.L.):	1.256" \| 31.9mm
Seated Depth:	0.183" \| 4.7mm
Shank Seated Depth:	0.183" \| 4.7mm
Case Capacity:	25.5 Grains of Water \| 1.65 cm³
Primer Size:	Large Pistol (LP)
Max. allowed Pressure:	34954 psi \| 2410 bar
LID:	LID_B6251_C649
Last updated:	2025-12-26

Load data for 112 loads in caliber .400 Cor-Bon with .400 | 155gr | Speer TMJ bullet and 56 powders such as Accurate No. 2, Alliant UNIQUE, Hodgdon Longshot, Rottweil P 806, SNPE Vectan A0. 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.

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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%	30327	87%	**17	94%
ADI AP 70N	<<locked>>	66%	30545	87%	**32	100%
ADI APS 350	<<locked>>	69%	30806	88%	**42	100%
ADI APS 450	<<locked>>	72%	31053	89%	**81	100%
ADI AS 30	<<locked>>	74%	30748	88%	**27	100%
ADI AS 50N	<<locked>>	72%	31154	89%	**83	100%
Accurate No. 2 👍	<<locked>>	73%	30719	88%	**48	100%
[Accurate No. 7]*	<<locked>>	78%	31386	90%	**86	86%
Accurate Solo 1000	<<locked>>	74%	31212	89%	**57	100%
Accurate Solo 1250	<<locked>>	80%	31169	89%	**25	100%
[Alliant BLUE DOT]*	<<locked>>	96%	28413	81%	**11	82%
Alliant BULLSEYE	<<locked>>	69%	30676	88%	**78	100%
Alliant POWER PISTOL	<<locked>>	81%	31009	89%	**80	94%
Alliant Sport Pistol	<<locked>>	65%	30371	87%	**85	100%
Alliant UNIQUE 👍	<<locked>>	81%	31198	89%	**04	100%
Baschieri & Pellagri 100	<<locked>>	76%	31256	89%	**73	100%
Hodgdon Clays	<<locked>>	69%	31183	89%	**61	100%
Hodgdon HS-6	<<locked>>	66%	31299	90%	**14	98%
Hodgdon Longshot 👍	<<locked>>	63%	30632	88%	**07	99%
Hodgdon Universal	<<locked>>	73%	30545	87%	**32	100%
Hodgdon CFE Pistol	<<locked>>	76%	31299	90%	**39	100%
Hodgdon TrailBoss	<<locked>>	96%	13111	38%	**8	100%
[Lovex D037.1]*	<<locked>>	78%	31386	90%	**86	86%
Lovex S011	<<locked>>	64%	30763	88%	**86	100%
Lovex S020	<<locked>>	72%	30371	87%	**48	100%
Maxam CSB 1	<<locked>>	83%	31372	90%	**25	100%
Maxam CSB 2	<<locked>>	80%	30705	88%	**22	100%
Maxam CSB 3	<<locked>>	77%	30705	88%	**93	100%
Maxam CSB 4	<<locked>>	74%	30835	88%	**66	100%
Maxam CSB 5	<<locked>>	69%	30530	87%	**14	100%
Ramshot Silhouette	<<locked>>	67%	31401	90%	**01	100%
ReloadSwiss RS 12	<<locked>>	69%	30516	87%	**06	100%
ReloadSwiss RS 14	<<locked>>	97%	11937	34%	**5	100%
ReloadSwiss RS 20	<<locked>>	83%	31183	89%	**98	100%
[ReloadSwiss RS 24]*	<<locked>>	84%	31140	89%	**67	88%
Rottweil P 801	<<locked>>	64%	31067	89%	**76	100%
Rottweil P 806 👍	<<locked>>	90%	30893	88%	**12	99%
SNPE Vectan A0 👍	<<locked>>	82%	31053	89%	**42	100%
SNPE Vectan BA 9	<<locked>>	74%	30414	87%	**12	100%
SNPE Vectan BA10	<<locked>>	67%	31038	89%	**81	100%
SNPE Vectan BA7 1/2	<<locked>>	88%	31009	89%	**01	99%
SNPE Vectan BA9 1/2	<<locked>>	75%	30530	87%	**22	100%
SNPE Vectan SP 2	<<locked>>	77%	30719	88%	**90	96%
[Shooters World Major Pistol]*	<<locked>>	78%	31386	90%	**86	86%
Somchem MP200	<<locked>>	74%	31357	90%	**91	100%
Somchem MS200	<<locked>>	78%	31256	89%	**65	100%
Somchem S221	<<locked>>	70%	31372	90%	**47	92%
Vihtavuori 3N37	<<locked>>	82%	30777	88%	**21	99%
[Vihtavuori 3N38]*	<<locked>>	95%	30850	88%	**53	89%
[Vihtavuori N105]*	<<locked>>	97%	24743	71%	**98	89%
Vihtavuori N320	<<locked>>	73%	30893	88%	**80	100%
Vihtavuori N32C Tin Star	<<locked>>	96%	29153	83%	**81	100%
Vihtavuori N330	<<locked>>	74%	30327	87%	**32	100%
Vihtavuori N340	<<locked>>	78%	30647	88%	**58	100%
Vihtavuori N350	<<locked>>	85%	31125	89%	**24	99%
Winchester 231	<<locked>>	63%	31198	89%	**12	100%

Max Load - Barrel Length: 5.50''

Powder	Charge	FR	MaxP	%	V(0)	z
[ADI AP 100]*	<<locked>>	67%	13779	39%	**37	80%
ADI AP 70N	<<locked>>	61%	26324	75%	**70	100%
ADI APS 350	<<locked>>	61%	24860	71%	**56	100%
ADI APS 450	<<locked>>	60%	23308	67%	**73	100%
ADI AS 30	<<locked>>	61%	22191	63%	**99	100%
ADI AS 50N	<<locked>>	61%	23757	68%	**65	100%
Accurate No. 2	<<locked>>	60%	20320	58%	**65	98%
[Accurate No. 7]*	<<locked>>	71%	24221	69%	**48	80%
Accurate Solo 1000	<<locked>>	61%	22611	65%	**32	100%
Accurate Solo 1250	<<locked>>	61%	18434	53%	**09	100%
[Alliant BLUE DOT]*	<<locked>>	93%	26208	75%	**65	81%
Alliant BULLSEYE	<<locked>>	60%	23598	67%	**53	100%
[Alliant POWER PISTOL]*	<<locked>>	61%	17245	49%	**71	84%
Alliant Sport Pistol	<<locked>>	61%	27470	79%	**25	100%
Alliant UNIQUE	<<locked>>	61%	18057	52%	**52	98%
Baschieri & Pellagri 100	<<locked>>	61%	20929	60%	**12	100%
Hodgdon Clays	<<locked>>	61%	25048	72%	**76	100%
Hodgdon HS-6	<<locked>>	61%	26049	75%	**22	96%
Hodgdon Longshot	<<locked>>	61%	28834	82%	**71	98%
Hodgdon Universal	<<locked>>	61%	21857	63%	**88	100%
Hodgdon CFE Pistol	<<locked>>	61%	20465	59%	**61	100%
Hodgdon TrailBoss	<<locked>>	61%	6382	18%	**9	99%
[Lovex D037.1]*	<<locked>>	71%	24221	69%	**48	80%
Lovex S011	<<locked>>	62%	28558	82%	**57	100%
Lovex S020	<<locked>>	61%	21335	61%	**01	100%
Maxam CSB 1	<<locked>>	60%	16868	48%	**73	100%
Maxam CSB 2	<<locked>>	62%	18304	52%	**25	100%
Maxam CSB 3	<<locked>>	61%	19798	57%	**15	100%
Maxam CSB 4	<<locked>>	60%	21219	61%	**19	100%
Maxam CSB 5	<<locked>>	61%	24801	71%	**32	100%
Ramshot Silhouette	<<locked>>	61%	25875	74%	**09	100%
ReloadSwiss RS 12	<<locked>>	61%	24337	70%	**17	100%
ReloadSwiss RS 14	<<locked>>	62%	6048	17%	**6	95%
ReloadSwiss RS 20	<<locked>>	61%	16259	47%	**22	99%
[ReloadSwiss RS 24]*	<<locked>>	71%	21132	60%	**60	81%
Rottweil P 801	<<locked>>	61%	27673	79%	**30	100%
[Rottweil P 806]*	<<locked>>	61%	10733	31%	**24	80%
SNPE Vectan A0	<<locked>>	61%	17463	50%	**89	98%
SNPE Vectan BA 9	<<locked>>	61%	21422	61%	**61	100%
SNPE Vectan BA10	<<locked>>	61%	26440	76%	**22	100%
[SNPE Vectan BA7 1/2]*	<<locked>>	62%	14634	42%	**43	88%
SNPE Vectan BA9 1/2	<<locked>>	61%	20262	58%	**52	100%
[SNPE Vectan SP 2]*	<<locked>>	61%	17985	51%	**14	87%
[Shooters World Major Pistol]*	<<locked>>	71%	24221	69%	**48	80%
Somchem MP200	<<locked>>	61%	21408	61%	**11	99%
Somchem MS200	<<locked>>	61%	19493	56%	**55	99%
[Somchem S221]*	<<locked>>	61%	22785	65%	**80	86%
Vihtavuori 3N37	<<locked>>	61%	15954	46%	**15	91%
[Vihtavuori 3N38]*	<<locked>>	79%	19421	56%	**24	80%
[Vihtavuori N105]*	<<locked>>	84%	16723	48%	**91	80%
Vihtavuori N320	<<locked>>	61%	22133	63%	**48	100%
Vihtavuori N32C Tin Star	<<locked>>	61%	12865	37%	**9	100%
Vihtavuori N330	<<locked>>	61%	20204	58%	**75	100%
Vihtavuori N340	<<locked>>	60%	17883	51%	**22	99%
Vihtavuori N350	<<locked>>	61%	14678	42%	**79	90%
Winchester 231	<<locked>>	61%	28964	83%	**86	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