Strength/Level up table

The Old School RuneScape Wiki also has an article on: osrsw:Strength/Level up table

Level		New abilities
Each level		Each level in Strength contributes to a player's combat level Each level in Strength slightly increases the power of a player's melee attacks
1		Wield Novite maul in Daemonheim
		Wield Dwarven army axe
2		No new abilities unlocked for free players or members
3		Access to Kick and Stomp abilities
4		No new abilities unlocked for free players or members
5		No new abilities unlocked for free players or members
6		No new abilities unlocked for free players or members
7		No new abilities unlocked for free players or members
8		Access to Punish ability
		Required to start Zogre Flesh Eaters
9		No new abilities unlocked for free players or members
10		Wield Bathus maul in Daemonheim
11		No new abilities unlocked for free players or members
12		No new abilities unlocked for free players or members
13		No new abilities unlocked for free players or members
14		Access to Dismember ability
15		Ability to catch Leaping trout with a Barbarian rod after completing Barbarian fishing training (with level 15 Agility and level 48 Fishing)
16		No new abilities unlocked for free players or members
17		No new abilities unlocked for free players or members
18		No new abilities unlocked for free players or members
19		Use the River crossing to Al Kharid from the Lumbridge swamp (with level 8 Agility and level 37 Ranged) One of the requirements for the Desert medium tasks
20		Wield Marmaros maul in Daemonheim
		Wear Black mask (with level 10 Defence) Wear Full slayer helmet after completing Smoking Kills (with level 20 Ranged, level 20 Magic, and level 10 Defence)
21		Use the Karamja crossing, south of the entrance to the Karamja Volcano mine using a Mith grapple (with level 53 Agility and level 42 Ranged) One of the requirements for the Karamja hard tasks
22		Use the grapple shortcut from the Water Obelisk Island to Catherby (with level 36 Agility and level 39 Ranged) Required to complete Seers' Village hard tasks
23		No new abilities unlocked for free players or members
24		Access to Fury ability
25		No new abilities unlocked for free players or members
26		No new abilities unlocked for free players or members
27		No new abilities unlocked for free players or members
28		No new abilities unlocked for free players or members
29		No new abilities unlocked for free players or members
30		Wield Kratonite maul in Daemonheim
		Ability to catch Leaping salmon with a Barbarian rod after completing Barbarian fishing training (with level 30 Agility and level 58 Fishing)
31		No new abilities unlocked for free players or members
32		No new abilities unlocked for free players or members
33		No new abilities unlocked for free players or members
34		No new abilities unlocked for free players or members
35		Climb the cliff on White Wolf Mountain from Catherby after completing Fishing Contest (with level 32 Agility and level 35 Ranged) Ability to catch Tuna barehanded after completing Barbarian fishing training (with level 55 Fishing) Required to complete Fremennik Province Hard Tasks
36		No new abilities unlocked for free players or members
37		Access to Quake and Destroy abilities
		Use the Falador wall shortcut north of the Falador Park (with level 11 Agility and level 19 Ranged) Required to complete Falador Medium Tasks
38		Use the Yanille wall shortcut south of the Dragon Inn using a Mith grapple (with level 39 Agility and level 21 Ranged) Required to complete Ardougne Medium Tasks
39		No new abilities unlocked for free players or members
40		Wield Fractite maul in Daemonheim
		Wield the Barrelchest anchor (after The Great Brain Robbery and with level 60 Attack) Required to start The Darkness of Hallowvale
41		No new abilities unlocked for free players or members
42		Wield Void knight mace (with level 42 Attack, level 42 Defence, level 42 Constitution, level 42 Ranged, level 42 Magic, and level 22 Prayer) Wear Void knight armour (with level 42 Attack, level 42 Defence, level 42 Constitution, level 42 Ranged, level 42 Magic, and level 22 Prayer) Wear Elite void knight torso after completing The Void Stares Back (with level 42 Attack, level 42 Defence, level 42 Constitution, level 42 Ranged, level 42 Magic, and level 22 Prayer) Wear Elite void knight legs after completing The Void Stares Back (with level 42 Attack, level 42 Defence, level 42 Constitution, level 42 Ranged, level 42 Magic, and level 22 Prayer) Required to start Quiet Before the Swarm Access to Berserk ability
43		No new abilities unlocked for free players or members
44		No new abilities unlocked for free players or members
45		Ability to catch Leaping sturgeon with a Barbarian rod after completing Barbarian fishing training (with level 45 Agility and level 70 Fishing) Required to start TokTz-Ket-Dill
46		Required to start The Chosen Commander
47		No new abilities unlocked for free players or members
48		Access to Cleave ability
49		No new abilities unlocked for free players or members
50		Wield Zephyrium maul in Daemonheim
		Ability to catch Swordfish barehanded after completing Barbarian fishing training (with level 70 Fishing) Required to start Legends' Quest Required to complete Karamja Hard Tasks
51		No new abilities unlocked for free players or members
52		No new abilities unlocked for free players or members
53		No new abilities unlocked for free players or members
54		No new abilities unlocked for free players or members
55		Access to Assault ability
		Wield Granite mace and Granite maul (with level 55 Attack) Wear Granite helm, Granite body, Granite legs and Granite shield (with level 55 Defence)
56		No new abilities unlocked for free players or members
57		No new abilities unlocked for free players or members
58		No new abilities unlocked for free players or members
59		No new abilities unlocked for free players or members
60		Wield TzHaar-Ket-Om Ability to use the statues in Bandos's throne room after completing The Chosen Commander (with level 60 Agility and level 60 Ranged) Access to the God Wars Dungeon via the Strength route Wield Argonite maul in Daemonheim Required to start Dealing with Scabaras Required to start Path of Glouphrie
61		No new abilities unlocked for free players or members
62		No new abilities unlocked for free players or members
63		No new abilities unlocked for free players or members
64		Required to start The Curse of Arrav
65		No new abilities unlocked for free players or members
66		No new abilities unlocked for free players or members
67		Access to Decimate ability
68		No new abilities unlocked for free players or members
69		Required to start Forgiveness of a Chaos Dwarf
70		Wield Dharok's greataxe (with level 70 Attack) Wield Torag's hammers (with level 70 Attack) Access to Bandos' Stronghold of the God Wars Dungeon Wield Katagon maul in Daemonheim
71		No new abilities unlocked for free players or members
72		No new abilities unlocked for free players or members
73		No new abilities unlocked for free players or members
74		No new abilities unlocked for free players or members
75		Wield Balmung (after completing Blood Runs Deep (with level 75 Attack)) Required to start Blood Runs Deep Required to start The Lord of Vampyrium Required to complete Daemonheim Hard Tasks One of the requirements for the Fremennik Province elite tasks
76		Ability to catch Shark barehanded after completing Barbarian fishing training (with level 96 Fishing) Required to complete Fremennik Province Elite Tasks Required to complete Morytania Elite Tasks
77		Required to start King of the Dwarves
78		Required to start The Void Stares Back
79		Required to start The Mighty Fall
80		Cross the cave, south of Dorgesh-Kaan after completing Death to the Dorgeshuun (with level 80 Agility and level 80 Ranged) Wield Gorgonite maul in Daemonheim Use Scrimshaw of Vampyrism
81		Access to Pulverise ability
82		No new abilities unlocked for free players or members
83		No new abilities unlocked for free players or members
84		No new abilities unlocked for free players or members
85		Wear two of the Hybrid armours: Vanguard and Battle-mage along with other requirements Required to start Birthright of the Dwarves
86		Access to Frenzy ability
87		No new abilities unlocked for free players or members
88		No new abilities unlocked for free players or members
89		No new abilities unlocked for free players or members
90		Keep and use the emote for the Big rock (after King of the Dwarves) Wield Promethium maul in Daemonheim One of the requirements for the Tirannwn elite tasks Full completion of Koschei's Troubles
91		No new abilities unlocked for free players or members
92		No new abilities unlocked for free players or members
93		No new abilities unlocked for free players or members
94		No new abilities unlocked for free players or members
95		No new abilities unlocked for free players or members
96		No new abilities unlocked for free players or members
97		No new abilities unlocked for free players or members
98		No new abilities unlocked for free players or members
99		Skill Mastery
		Wield Primal maul in Daemonheim Ability to purchase and equip the Strength cape and hood from Sloane (before completion of While Guthix Sleeps) or Yadech Strongarm (after completion of While Guthix Sleeps)
120		True skill mastery
		Ability to purchase and equip the Strength master cape from Sloane (before completion of While Guthix Sleeps) or Yadech Strongarm (after completion of While Guthix Sleeps)